Home / 9,601.20-13,251.24-6,069.60

Finding the Fourth Proportional to 9,601.20, 13,251.24 and 6,069.60

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Solution

The fourth proportional to 9,601.20, 13,251.24 and 6,069.60 is: 8,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,601.20 : 13,251.24 = 6,069.60 : x
  2. Step 2: Convert to fraction form
    9,601.20/13,251.24 = 6,069.60/x
  3. Step 3: Cross multiply
    9,601.20x = 13,251.24 × 6,069.60
  4. Step 4: Simplify right side
    9,601.20x = 80,429,726.30
  5. Step 5: Solve for x
    x = 80,429,726.30/9,601.20
  6. Step 6: Final answer
    x = 8,377.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.