Home / 41,748.20-62,622.30-20,964.20

Finding the Fourth Proportional to 41,748.20, 62,622.30 and 20,964.20

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Solution

The fourth proportional to 41,748.20, 62,622.30 and 20,964.20 is: 31,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,748.20 : 62,622.30 = 20,964.20 : x
  2. Step 2: Convert to fraction form
    41,748.20/62,622.30 = 20,964.20/x
  3. Step 3: Cross multiply
    41,748.20x = 62,622.30 × 20,964.20
  4. Step 4: Simplify right side
    41,748.20x = 1,312,826,421.66
  5. Step 5: Solve for x
    x = 1,312,826,421.66/41,748.20
  6. Step 6: Final answer
    x = 31,446.30

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Similar ratio
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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.