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Finding the Fourth Proportional to 24,679.89, 37,019.84 and 19,726.34

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Solution

The fourth proportional to 24,679.89, 37,019.84 and 19,726.34 is: 29,589.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,679.89 : 37,019.84 = 19,726.34 : x
  2. Step 2: Convert to fraction form
    24,679.89/37,019.84 = 19,726.34/x
  3. Step 3: Cross multiply
    24,679.89x = 37,019.84 × 19,726.34
  4. Step 4: Simplify right side
    24,679.89x = 730,265,666.85
  5. Step 5: Solve for x
    x = 730,265,666.85/24,679.89
  6. Step 6: Final answer
    x = 29,589.50

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Half scale
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Double scale
Find fourth proportional to 24,680.89, 37,021.34 and 19,727.34
Similar ratio
Find fourth proportional to 37,019.84, 55,529.75 and 29,589.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.