Home / 4,679.74-7,014.57-2,486.26

Finding the Fourth Proportional to 4,679.74, 7,014.57 and 2,486.26

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Solution

The fourth proportional to 4,679.74, 7,014.57 and 2,486.26 is: 3,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679.74 : 7,014.57 = 2,486.26 : x
  2. Step 2: Convert to fraction form
    4,679.74/7,014.57 = 2,486.26/x
  3. Step 3: Cross multiply
    4,679.74x = 7,014.57 × 2,486.26
  4. Step 4: Simplify right side
    4,679.74x = 17,440,044.81
  5. Step 5: Solve for x
    x = 17,440,044.81/4,679.74
  6. Step 6: Final answer
    x = 3,726.71

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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.