Home / 5,330.73-8,000.28-3,698.76

Finding the Fourth Proportional to 5,330.73, 8,000.28 and 3,698.76

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Solution

The fourth proportional to 5,330.73, 8,000.28 and 3,698.76 is: 5,551.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.73 : 8,000.28 = 3,698.76 : x
  2. Step 2: Convert to fraction form
    5,330.73/8,000.28 = 3,698.76/x
  3. Step 3: Cross multiply
    5,330.73x = 8,000.28 × 3,698.76
  4. Step 4: Simplify right side
    5,330.73x = 29,591,115.65
  5. Step 5: Solve for x
    x = 29,591,115.65/5,330.73
  6. Step 6: Final answer
    x = 5,551.04

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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.