Home / 5,932.70-8,187.29-3,280.28

Finding the Fourth Proportional to 5,932.70, 8,187.29 and 3,280.28

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Solution

The fourth proportional to 5,932.70, 8,187.29 and 3,280.28 is: 4,526.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.70 : 8,187.29 = 3,280.28 : x
  2. Step 2: Convert to fraction form
    5,932.70/8,187.29 = 3,280.28/x
  3. Step 3: Cross multiply
    5,932.70x = 8,187.29 × 3,280.28
  4. Step 4: Simplify right side
    5,932.70x = 26,856,562.70
  5. Step 5: Solve for x
    x = 26,856,562.70/5,932.70
  6. Step 6: Final answer
    x = 4,526.87

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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.