Home / 22,276.69-33,389.11-9,113.11

Finding the Fourth Proportional to 22,276.69, 33,389.11 and 9,113.11

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Solution

The fourth proportional to 22,276.69, 33,389.11 and 9,113.11 is: 13,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.69 : 33,389.11 = 9,113.11 : x
  2. Step 2: Convert to fraction form
    22,276.69/33,389.11 = 9,113.11/x
  3. Step 3: Cross multiply
    22,276.69x = 33,389.11 × 9,113.11
  4. Step 4: Simplify right side
    22,276.69x = 304,278,560.15
  5. Step 5: Solve for x
    x = 304,278,560.15/22,276.69
  6. Step 6: Final answer
    x = 13,659.06

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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.