Home / 24,862.12-34,308.68-13,683.40

Finding the Fourth Proportional to 24,862.12, 34,308.68 and 13,683.40

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Solution

The fourth proportional to 24,862.12, 34,308.68 and 13,683.40 is: 18,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,862.12 : 34,308.68 = 13,683.40 : x
  2. Step 2: Convert to fraction form
    24,862.12/34,308.68 = 13,683.40/x
  3. Step 3: Cross multiply
    24,862.12x = 34,308.68 × 13,683.40
  4. Step 4: Simplify right side
    24,862.12x = 469,459,391.91
  5. Step 5: Solve for x
    x = 469,459,391.91/24,862.12
  6. Step 6: Final answer
    x = 18,882.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.