Home / 17,587.43-24,270.96-10,872.89

Finding the Fourth Proportional to 17,587.43, 24,270.96 and 10,872.89

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Solution

The fourth proportional to 17,587.43, 24,270.96 and 10,872.89 is: 15,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.43 : 24,270.96 = 10,872.89 : x
  2. Step 2: Convert to fraction form
    17,587.43/24,270.96 = 10,872.89/x
  3. Step 3: Cross multiply
    17,587.43x = 24,270.96 × 10,872.89
  4. Step 4: Simplify right side
    17,587.43x = 263,895,478.27
  5. Step 5: Solve for x
    x = 263,895,478.27/17,587.43
  6. Step 6: Final answer
    x = 15,004.78

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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.