Home / 5,035.48-7,553.84-1,337.78

Finding the Fourth Proportional to 5,035.48, 7,553.84 and 1,337.78

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Solution

The fourth proportional to 5,035.48, 7,553.84 and 1,337.78 is: 2,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.48 : 7,553.84 = 1,337.78 : x
  2. Step 2: Convert to fraction form
    5,035.48/7,553.84 = 1,337.78/x
  3. Step 3: Cross multiply
    5,035.48x = 7,553.84 × 1,337.78
  4. Step 4: Simplify right side
    5,035.48x = 10,105,376.08
  5. Step 5: Solve for x
    x = 10,105,376.08/5,035.48
  6. Step 6: Final answer
    x = 2,006.83

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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.