Home / 5,202.38-7,187.37-4,361.78

Finding the Fourth Proportional to 5,202.38, 7,187.37 and 4,361.78

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Solution

The fourth proportional to 5,202.38, 7,187.37 and 4,361.78 is: 6,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.38 : 7,187.37 = 4,361.78 : x
  2. Step 2: Convert to fraction form
    5,202.38/7,187.37 = 4,361.78/x
  3. Step 3: Cross multiply
    5,202.38x = 7,187.37 × 4,361.78
  4. Step 4: Simplify right side
    5,202.38x = 31,349,726.72
  5. Step 5: Solve for x
    x = 31,349,726.72/5,202.38
  6. Step 6: Final answer
    x = 6,026.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.