Home / 17,513.28-24,168.38-10,439.55

Finding the Fourth Proportional to 17,513.28, 24,168.38 and 10,439.55

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Solution

The fourth proportional to 17,513.28, 24,168.38 and 10,439.55 is: 14,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513.28 : 24,168.38 = 10,439.55 : x
  2. Step 2: Convert to fraction form
    17,513.28/24,168.38 = 10,439.55/x
  3. Step 3: Cross multiply
    17,513.28x = 24,168.38 × 10,439.55
  4. Step 4: Simplify right side
    17,513.28x = 252,306,959.23
  5. Step 5: Solve for x
    x = 252,306,959.23/17,513.28
  6. Step 6: Final answer
    x = 14,406.61

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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.