Home / 7,932.71-10,947.91-4,395.92

Finding the Fourth Proportional to 7,932.71, 10,947.91 and 4,395.92

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Solution

The fourth proportional to 7,932.71, 10,947.91 and 4,395.92 is: 6,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.71 : 10,947.91 = 4,395.92 : x
  2. Step 2: Convert to fraction form
    7,932.71/10,947.91 = 4,395.92/x
  3. Step 3: Cross multiply
    7,932.71x = 10,947.91 × 4,395.92
  4. Step 4: Simplify right side
    7,932.71x = 48,126,140.62
  5. Step 5: Solve for x
    x = 48,126,140.62/7,932.71
  6. Step 6: Final answer
    x = 6,066.80

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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.