Home / 36,218.10-54,327.15-34,905.90

Finding the Fourth Proportional to 36,218.10, 54,327.15 and 34,905.90

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Solution

The fourth proportional to 36,218.10, 54,327.15 and 34,905.90 is: 52,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218.10 : 54,327.15 = 34,905.90 : x
  2. Step 2: Convert to fraction form
    36,218.10/54,327.15 = 34,905.90/x
  3. Step 3: Cross multiply
    36,218.10x = 54,327.15 × 34,905.90
  4. Step 4: Simplify right side
    36,218.10x = 1,896,338,065.19
  5. Step 5: Solve for x
    x = 1,896,338,065.19/36,218.10
  6. Step 6: Final answer
    x = 52,358.85

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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.