Home / 17,908.20-26,862.82-8,549.22

Finding the Fourth Proportional to 17,908.20, 26,862.82 and 8,549.22

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Solution

The fourth proportional to 17,908.20, 26,862.82 and 8,549.22 is: 12,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908.20 : 26,862.82 = 8,549.22 : x
  2. Step 2: Convert to fraction form
    17,908.20/26,862.82 = 8,549.22/x
  3. Step 3: Cross multiply
    17,908.20x = 26,862.82 × 8,549.22
  4. Step 4: Simplify right side
    17,908.20x = 229,656,158.00
  5. Step 5: Solve for x
    x = 229,656,158.00/17,908.20
  6. Step 6: Final answer
    x = 12,824.08

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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.