Home / 11,630.20-17,452.50-4,704.76

Finding the Fourth Proportional to 11,630.20, 17,452.50 and 4,704.76

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Solution

The fourth proportional to 11,630.20, 17,452.50 and 4,704.76 is: 7,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630.20 : 17,452.50 = 4,704.76 : x
  2. Step 2: Convert to fraction form
    11,630.20/17,452.50 = 4,704.76/x
  3. Step 3: Cross multiply
    11,630.20x = 17,452.50 × 4,704.76
  4. Step 4: Simplify right side
    11,630.20x = 82,109,823.90
  5. Step 5: Solve for x
    x = 82,109,823.90/11,630.20
  6. Step 6: Final answer
    x = 7,060.05

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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.