Home / 17,850.28-24,641.96-12,549.64

Finding the Fourth Proportional to 17,850.28, 24,641.96 and 12,549.64

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Solution

The fourth proportional to 17,850.28, 24,641.96 and 12,549.64 is: 17,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,850.28 : 24,641.96 = 12,549.64 : x
  2. Step 2: Convert to fraction form
    17,850.28/24,641.96 = 12,549.64/x
  3. Step 3: Cross multiply
    17,850.28x = 24,641.96 × 12,549.64
  4. Step 4: Simplify right side
    17,850.28x = 309,247,726.89
  5. Step 5: Solve for x
    x = 309,247,726.89/17,850.28
  6. Step 6: Final answer
    x = 17,324.53

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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.