Home / 6,932.26-10,385.25-4,115.15

Finding the Fourth Proportional to 6,932.26, 10,385.25 and 4,115.15

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Solution

The fourth proportional to 6,932.26, 10,385.25 and 4,115.15 is: 6,164.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.26 : 10,385.25 = 4,115.15 : x
  2. Step 2: Convert to fraction form
    6,932.26/10,385.25 = 4,115.15/x
  3. Step 3: Cross multiply
    6,932.26x = 10,385.25 × 4,115.15
  4. Step 4: Simplify right side
    6,932.26x = 42,736,833.12
  5. Step 5: Solve for x
    x = 42,736,833.12/6,932.26
  6. Step 6: Final answer
    x = 6,164.92

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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.