Home / 6,125.28-9,189.48-2,613.52

Finding the Fourth Proportional to 6,125.28, 9,189.48 and 2,613.52

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Solution

The fourth proportional to 6,125.28, 9,189.48 and 2,613.52 is: 3,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.28 : 9,189.48 = 2,613.52 : x
  2. Step 2: Convert to fraction form
    6,125.28/9,189.48 = 2,613.52/x
  3. Step 3: Cross multiply
    6,125.28x = 9,189.48 × 2,613.52
  4. Step 4: Simplify right side
    6,125.28x = 24,016,889.77
  5. Step 5: Solve for x
    x = 24,016,889.77/6,125.28
  6. Step 6: Final answer
    x = 3,920.95

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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.