Home / 17,493.80-26,244.48-8,126.96

Finding the Fourth Proportional to 17,493.80, 26,244.48 and 8,126.96

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Solution

The fourth proportional to 17,493.80, 26,244.48 and 8,126.96 is: 12,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493.80 : 26,244.48 = 8,126.96 : x
  2. Step 2: Convert to fraction form
    17,493.80/26,244.48 = 8,126.96/x
  3. Step 3: Cross multiply
    17,493.80x = 26,244.48 × 8,126.96
  4. Step 4: Simplify right side
    17,493.80x = 213,287,839.18
  5. Step 5: Solve for x
    x = 213,287,839.18/17,493.80
  6. Step 6: Final answer
    x = 12,192.20

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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.