Home / 5,560.91-8,331.89-4,859.85

Finding the Fourth Proportional to 5,560.91, 8,331.89 and 4,859.85

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Solution

The fourth proportional to 5,560.91, 8,331.89 and 4,859.85 is: 7,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.91 : 8,331.89 = 4,859.85 : x
  2. Step 2: Convert to fraction form
    5,560.91/8,331.89 = 4,859.85/x
  3. Step 3: Cross multiply
    5,560.91x = 8,331.89 × 4,859.85
  4. Step 4: Simplify right side
    5,560.91x = 40,491,711.32
  5. Step 5: Solve for x
    x = 40,491,711.32/5,560.91
  6. Step 6: Final answer
    x = 7,281.50

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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.