Home / 7,932.67-10,947.17-4,395.96

Finding the Fourth Proportional to 7,932.67, 10,947.17 and 4,395.96

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Solution

The fourth proportional to 7,932.67, 10,947.17 and 4,395.96 is: 6,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.67 : 10,947.17 = 4,395.96 : x
  2. Step 2: Convert to fraction form
    7,932.67/10,947.17 = 4,395.96/x
  3. Step 3: Cross multiply
    7,932.67x = 10,947.17 × 4,395.96
  4. Step 4: Simplify right side
    7,932.67x = 48,123,299.45
  5. Step 5: Solve for x
    x = 48,123,299.45/7,932.67
  6. Step 6: Final answer
    x = 6,066.47

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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.