Home / 22,810.20-34,194.66-8,955.48

Finding the Fourth Proportional to 22,810.20, 34,194.66 and 8,955.48

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Solution

The fourth proportional to 22,810.20, 34,194.66 and 8,955.48 is: 13,425.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,810.20 : 34,194.66 = 8,955.48 : x
  2. Step 2: Convert to fraction form
    22,810.20/34,194.66 = 8,955.48/x
  3. Step 3: Cross multiply
    22,810.20x = 34,194.66 × 8,955.48
  4. Step 4: Simplify right side
    22,810.20x = 306,229,593.74
  5. Step 5: Solve for x
    x = 306,229,593.74/22,810.20
  6. Step 6: Final answer
    x = 13,425.12

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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.