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Finding the Fourth Proportional to 44,510.31, 66,763.44 and 14,925.87

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Solution

The fourth proportional to 44,510.31, 66,763.44 and 14,925.87 is: 22,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,510.31 : 66,763.44 = 14,925.87 : x
  2. Step 2: Convert to fraction form
    44,510.31/66,763.44 = 14,925.87/x
  3. Step 3: Cross multiply
    44,510.31x = 66,763.44 × 14,925.87
  4. Step 4: Simplify right side
    44,510.31x = 996,502,426.19
  5. Step 5: Solve for x
    x = 996,502,426.19/44,510.31
  6. Step 6: Final answer
    x = 22,388.13

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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.