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Finding the Fourth Proportional to 29,837.48, 44,672.70 and 15,955.88

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Solution

The fourth proportional to 29,837.48, 44,672.70 and 15,955.88 is: 23,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,837.48 : 44,672.70 = 15,955.88 : x
  2. Step 2: Convert to fraction form
    29,837.48/44,672.70 = 15,955.88/x
  3. Step 3: Cross multiply
    29,837.48x = 44,672.70 × 15,955.88
  4. Step 4: Simplify right side
    29,837.48x = 712,792,240.48
  5. Step 5: Solve for x
    x = 712,792,240.48/29,837.48
  6. Step 6: Final answer
    x = 23,889.16

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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.