Home / 5,337.28-8,000.25-3,147.04

Finding the Fourth Proportional to 5,337.28, 8,000.25 and 3,147.04

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Solution

The fourth proportional to 5,337.28, 8,000.25 and 3,147.04 is: 4,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.28 : 8,000.25 = 3,147.04 : x
  2. Step 2: Convert to fraction form
    5,337.28/8,000.25 = 3,147.04/x
  3. Step 3: Cross multiply
    5,337.28x = 8,000.25 × 3,147.04
  4. Step 4: Simplify right side
    5,337.28x = 25,177,106.76
  5. Step 5: Solve for x
    x = 25,177,106.76/5,337.28
  6. Step 6: Final answer
    x = 4,717.22

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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.