Home / 36,147.28-54,215.32-9,854.16

Finding the Fourth Proportional to 36,147.28, 54,215.32 and 9,854.16

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Solution

The fourth proportional to 36,147.28, 54,215.32 and 9,854.16 is: 14,779.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147.28 : 54,215.32 = 9,854.16 : x
  2. Step 2: Convert to fraction form
    36,147.28/54,215.32 = 9,854.16/x
  3. Step 3: Cross multiply
    36,147.28x = 54,215.32 × 9,854.16
  4. Step 4: Simplify right side
    36,147.28x = 534,246,437.73
  5. Step 5: Solve for x
    x = 534,246,437.73/36,147.28
  6. Step 6: Final answer
    x = 14,779.71

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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.