Home / 4,307.38-6,463.49-1,998.88

Finding the Fourth Proportional to 4,307.38, 6,463.49 and 1,998.88

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Solution

The fourth proportional to 4,307.38, 6,463.49 and 1,998.88 is: 2,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.38 : 6,463.49 = 1,998.88 : x
  2. Step 2: Convert to fraction form
    4,307.38/6,463.49 = 1,998.88/x
  3. Step 3: Cross multiply
    4,307.38x = 6,463.49 × 1,998.88
  4. Step 4: Simplify right side
    4,307.38x = 12,919,740.89
  5. Step 5: Solve for x
    x = 12,919,740.89/4,307.38
  6. Step 6: Final answer
    x = 2,999.44

Related Problems

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Half scale
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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.