Home / 5,360.76-8,045.22-3,728.76

Finding the Fourth Proportional to 5,360.76, 8,045.22 and 3,728.76

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Solution

The fourth proportional to 5,360.76, 8,045.22 and 3,728.76 is: 5,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.76 : 8,045.22 = 3,728.76 : x
  2. Step 2: Convert to fraction form
    5,360.76/8,045.22 = 3,728.76/x
  3. Step 3: Cross multiply
    5,360.76x = 8,045.22 × 3,728.76
  4. Step 4: Simplify right side
    5,360.76x = 29,998,694.53
  5. Step 5: Solve for x
    x = 29,998,694.53/5,360.76
  6. Step 6: Final answer
    x = 5,595.98

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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.