Home / 9,739.52-14,613.24-4,542.20

Finding the Fourth Proportional to 9,739.52, 14,613.24 and 4,542.20

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Solution

The fourth proportional to 9,739.52, 14,613.24 and 4,542.20 is: 6,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739.52 : 14,613.24 = 4,542.20 : x
  2. Step 2: Convert to fraction form
    9,739.52/14,613.24 = 4,542.20/x
  3. Step 3: Cross multiply
    9,739.52x = 14,613.24 × 4,542.20
  4. Step 4: Simplify right side
    9,739.52x = 66,376,258.73
  5. Step 5: Solve for x
    x = 66,376,258.73/9,739.52
  6. Step 6: Final answer
    x = 6,815.15

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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.