Home / 22,299.97-33,454.13-18,176.11

Finding the Fourth Proportional to 22,299.97, 33,454.13 and 18,176.11

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Solution

The fourth proportional to 22,299.97, 33,454.13 and 18,176.11 is: 27,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.97 : 33,454.13 = 18,176.11 : x
  2. Step 2: Convert to fraction form
    22,299.97/33,454.13 = 18,176.11/x
  3. Step 3: Cross multiply
    22,299.97x = 33,454.13 × 18,176.11
  4. Step 4: Simplify right side
    22,299.97x = 608,065,946.83
  5. Step 5: Solve for x
    x = 608,065,946.83/22,299.97
  6. Step 6: Final answer
    x = 27,267.57

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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.