Home / 4,000.46-5,520.58-2,232.04

Finding the Fourth Proportional to 4,000.46, 5,520.58 and 2,232.04

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Solution

The fourth proportional to 4,000.46, 5,520.58 and 2,232.04 is: 3,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.46 : 5,520.58 = 2,232.04 : x
  2. Step 2: Convert to fraction form
    4,000.46/5,520.58 = 2,232.04/x
  3. Step 3: Cross multiply
    4,000.46x = 5,520.58 × 2,232.04
  4. Step 4: Simplify right side
    4,000.46x = 12,322,155.38
  5. Step 5: Solve for x
    x = 12,322,155.38/4,000.46
  6. Step 6: Final answer
    x = 3,080.18

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Half scale
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Double scale
Find fourth proportional to 4,001.46, 5,521.96 and 2,233.04
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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.