Home / 22,618.19-33,892.68-12,089.71

Finding the Fourth Proportional to 22,618.19, 33,892.68 and 12,089.71

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Solution

The fourth proportional to 22,618.19, 33,892.68 and 12,089.71 is: 18,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,618.19 : 33,892.68 = 12,089.71 : x
  2. Step 2: Convert to fraction form
    22,618.19/33,892.68 = 12,089.71/x
  3. Step 3: Cross multiply
    22,618.19x = 33,892.68 × 12,089.71
  4. Step 4: Simplify right side
    22,618.19x = 409,752,552.38
  5. Step 5: Solve for x
    x = 409,752,552.38/22,618.19
  6. Step 6: Final answer
    x = 18,116.07

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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.