Home / 17,461.97-24,108.41-12,154.85

Finding the Fourth Proportional to 17,461.97, 24,108.41 and 12,154.85

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Solution

The fourth proportional to 17,461.97, 24,108.41 and 12,154.85 is: 16,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461.97 : 24,108.41 = 12,154.85 : x
  2. Step 2: Convert to fraction form
    17,461.97/24,108.41 = 12,154.85/x
  3. Step 3: Cross multiply
    17,461.97x = 24,108.41 × 12,154.85
  4. Step 4: Simplify right side
    17,461.97x = 293,034,107.29
  5. Step 5: Solve for x
    x = 293,034,107.29/17,461.97
  6. Step 6: Final answer
    x = 16,781.27

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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.