Home / 5,035.38-7,546.17-3,801.78

Finding the Fourth Proportional to 5,035.38, 7,546.17 and 3,801.78

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Solution

The fourth proportional to 5,035.38, 7,546.17 and 3,801.78 is: 5,697.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.38 : 7,546.17 = 3,801.78 : x
  2. Step 2: Convert to fraction form
    5,035.38/7,546.17 = 3,801.78/x
  3. Step 3: Cross multiply
    5,035.38x = 7,546.17 × 3,801.78
  4. Step 4: Simplify right side
    5,035.38x = 28,688,878.18
  5. Step 5: Solve for x
    x = 28,688,878.18/5,035.38
  6. Step 6: Final answer
    x = 5,697.46

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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.