Home / 12,008.96-18,013.43-3,244.10

Finding the Fourth Proportional to 12,008.96, 18,013.43 and 3,244.10

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Solution

The fourth proportional to 12,008.96, 18,013.43 and 3,244.10 is: 4,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008.96 : 18,013.43 = 3,244.10 : x
  2. Step 2: Convert to fraction form
    12,008.96/18,013.43 = 3,244.10/x
  3. Step 3: Cross multiply
    12,008.96x = 18,013.43 × 3,244.10
  4. Step 4: Simplify right side
    12,008.96x = 58,437,278.20
  5. Step 5: Solve for x
    x = 58,437,278.20/12,008.96
  6. Step 6: Final answer
    x = 4,866.14

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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.