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Finding the Fourth Proportional to 45,359.68, 67,951.68 and 25,577.68

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Solution

The fourth proportional to 45,359.68, 67,951.68 and 25,577.68 is: 38,316.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,359.68 : 67,951.68 = 25,577.68 : x
  2. Step 2: Convert to fraction form
    45,359.68/67,951.68 = 25,577.68/x
  3. Step 3: Cross multiply
    45,359.68x = 67,951.68 × 25,577.68
  4. Step 4: Simplify right side
    45,359.68x = 1,738,046,326.50
  5. Step 5: Solve for x
    x = 1,738,046,326.50/45,359.68
  6. Step 6: Final answer
    x = 38,316.99

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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.