Home / 29,184.17-40,272.50-17,248.61

Finding the Fourth Proportional to 29,184.17, 40,272.50 and 17,248.61

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Solution

The fourth proportional to 29,184.17, 40,272.50 and 17,248.61 is: 23,802.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184.17 : 40,272.50 = 17,248.61 : x
  2. Step 2: Convert to fraction form
    29,184.17/40,272.50 = 17,248.61/x
  3. Step 3: Cross multiply
    29,184.17x = 40,272.50 × 17,248.61
  4. Step 4: Simplify right side
    29,184.17x = 694,644,790.03
  5. Step 5: Solve for x
    x = 694,644,790.03/29,184.17
  6. Step 6: Final answer
    x = 23,802.11

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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.