Home / 36,156.33-54,234.18-9,861.03

Finding the Fourth Proportional to 36,156.33, 54,234.18 and 9,861.03

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Solution

The fourth proportional to 36,156.33, 54,234.18 and 9,861.03 is: 14,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,156.33 : 54,234.18 = 9,861.03 : x
  2. Step 2: Convert to fraction form
    36,156.33/54,234.18 = 9,861.03/x
  3. Step 3: Cross multiply
    36,156.33x = 54,234.18 × 9,861.03
  4. Step 4: Simplify right side
    36,156.33x = 534,804,876.01
  5. Step 5: Solve for x
    x = 534,804,876.01/36,156.33
  6. Step 6: Final answer
    x = 14,791.46

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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.