Home / 34,892.67-48,278.61-30,425.70

Finding the Fourth Proportional to 34,892.67, 48,278.61 and 30,425.70

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Solution

The fourth proportional to 34,892.67, 48,278.61 and 30,425.70 is: 42,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,892.67 : 48,278.61 = 30,425.70 : x
  2. Step 2: Convert to fraction form
    34,892.67/48,278.61 = 30,425.70/x
  3. Step 3: Cross multiply
    34,892.67x = 48,278.61 × 30,425.70
  4. Step 4: Simplify right side
    34,892.67x = 1,468,910,504.28
  5. Step 5: Solve for x
    x = 1,468,910,504.28/34,892.67
  6. Step 6: Final answer
    x = 42,097.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.