Home / 24,951.11-34,431.07-13,618.36

Finding the Fourth Proportional to 24,951.11, 34,431.07 and 13,618.36

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Solution

The fourth proportional to 24,951.11, 34,431.07 and 13,618.36 is: 18,792.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,951.11 : 34,431.07 = 13,618.36 : x
  2. Step 2: Convert to fraction form
    24,951.11/34,431.07 = 13,618.36/x
  3. Step 3: Cross multiply
    24,951.11x = 34,431.07 × 13,618.36
  4. Step 4: Simplify right side
    24,951.11x = 468,894,466.20
  5. Step 5: Solve for x
    x = 468,894,466.20/24,951.11
  6. Step 6: Final answer
    x = 18,792.53

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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.