Home / 4,423.46-6,635.20-1,650.09

Finding the Fourth Proportional to 4,423.46, 6,635.20 and 1,650.09

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Solution

The fourth proportional to 4,423.46, 6,635.20 and 1,650.09 is: 2,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.46 : 6,635.20 = 1,650.09 : x
  2. Step 2: Convert to fraction form
    4,423.46/6,635.20 = 1,650.09/x
  3. Step 3: Cross multiply
    4,423.46x = 6,635.20 × 1,650.09
  4. Step 4: Simplify right side
    4,423.46x = 10,948,668.92
  5. Step 5: Solve for x
    x = 10,948,668.92/4,423.46
  6. Step 6: Final answer
    x = 2,475.14

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Double scale
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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.