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Finding the Fourth Proportional to 63,689.34, 95,534.84 and 27,657.49

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Solution

The fourth proportional to 63,689.34, 95,534.84 and 27,657.49 is: 41,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,689.34 : 95,534.84 = 27,657.49 : x
  2. Step 2: Convert to fraction form
    63,689.34/95,534.84 = 27,657.49/x
  3. Step 3: Cross multiply
    63,689.34x = 95,534.84 × 27,657.49
  4. Step 4: Simplify right side
    63,689.34x = 2,642,253,881.95
  5. Step 5: Solve for x
    x = 2,642,253,881.95/63,689.34
  6. Step 6: Final answer
    x = 41,486.60

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1.5x scale

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.