Home / 24,726.15-34,103.48-17,172.50

Finding the Fourth Proportional to 24,726.15, 34,103.48 and 17,172.50

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Solution

The fourth proportional to 24,726.15, 34,103.48 and 17,172.50 is: 23,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,726.15 : 34,103.48 = 17,172.50 : x
  2. Step 2: Convert to fraction form
    24,726.15/34,103.48 = 17,172.50/x
  3. Step 3: Cross multiply
    24,726.15x = 34,103.48 × 17,172.50
  4. Step 4: Simplify right side
    24,726.15x = 585,641,753.92
  5. Step 5: Solve for x
    x = 585,641,753.92/24,726.15
  6. Step 6: Final answer
    x = 23,685.12

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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.