Home / 22,374.33-30,841.32-18,335.22

Finding the Fourth Proportional to 22,374.33, 30,841.32 and 18,335.22

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Solution

The fourth proportional to 22,374.33, 30,841.32 and 18,335.22 is: 25,273.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,374.33 : 30,841.32 = 18,335.22 : x
  2. Step 2: Convert to fraction form
    22,374.33/30,841.32 = 18,335.22/x
  3. Step 3: Cross multiply
    22,374.33x = 30,841.32 × 18,335.22
  4. Step 4: Simplify right side
    22,374.33x = 565,482,387.29
  5. Step 5: Solve for x
    x = 565,482,387.29/22,374.33
  6. Step 6: Final answer
    x = 25,273.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.