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Finding the Fourth Proportional to 57,953.64, 87,008.22 and 34,304.88

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Solution

The fourth proportional to 57,953.64, 87,008.22 and 34,304.88 is: 51,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,953.64 : 87,008.22 = 34,304.88 : x
  2. Step 2: Convert to fraction form
    57,953.64/87,008.22 = 34,304.88/x
  3. Step 3: Cross multiply
    57,953.64x = 87,008.22 × 34,304.88
  4. Step 4: Simplify right side
    57,953.64x = 2,984,806,546.11
  5. Step 5: Solve for x
    x = 2,984,806,546.11/57,953.64
  6. Step 6: Final answer
    x = 51,503.35

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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.