Home / 19,724.11-29,586.44-11,014.45

Finding the Fourth Proportional to 19,724.11, 29,586.44 and 11,014.45

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Solution

The fourth proportional to 19,724.11, 29,586.44 and 11,014.45 is: 16,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724.11 : 29,586.44 = 11,014.45 : x
  2. Step 2: Convert to fraction form
    19,724.11/29,586.44 = 11,014.45/x
  3. Step 3: Cross multiply
    19,724.11x = 29,586.44 × 11,014.45
  4. Step 4: Simplify right side
    19,724.11x = 325,878,364.06
  5. Step 5: Solve for x
    x = 325,878,364.06/19,724.11
  6. Step 6: Final answer
    x = 16,521.83

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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.