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Finding the Fourth Proportional to 62,765.98, 94,148.95 and 18,392.72

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Solution

The fourth proportional to 62,765.98, 94,148.95 and 18,392.72 is: 27,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,765.98 : 94,148.95 = 18,392.72 : x
  2. Step 2: Convert to fraction form
    62,765.98/94,148.95 = 18,392.72/x
  3. Step 3: Cross multiply
    62,765.98x = 94,148.95 × 18,392.72
  4. Step 4: Simplify right side
    62,765.98x = 1,731,655,275.64
  5. Step 5: Solve for x
    x = 1,731,655,275.64/62,765.98
  6. Step 6: Final answer
    x = 27,589.07

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Similar ratio
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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.