Home / 6,600.32-9,901.92-2,382.56

Finding the Fourth Proportional to 6,600.32, 9,901.92 and 2,382.56

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Solution

The fourth proportional to 6,600.32, 9,901.92 and 2,382.56 is: 3,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600.32 : 9,901.92 = 2,382.56 : x
  2. Step 2: Convert to fraction form
    6,600.32/9,901.92 = 2,382.56/x
  3. Step 3: Cross multiply
    6,600.32x = 9,901.92 × 2,382.56
  4. Step 4: Simplify right side
    6,600.32x = 23,591,918.52
  5. Step 5: Solve for x
    x = 23,591,918.52/6,600.32
  6. Step 6: Final answer
    x = 3,574.36

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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.