Home / 22,594.44-31,175.53-13,641.79

Finding the Fourth Proportional to 22,594.44, 31,175.53 and 13,641.79

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Solution

The fourth proportional to 22,594.44, 31,175.53 and 13,641.79 is: 18,822.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594.44 : 31,175.53 = 13,641.79 : x
  2. Step 2: Convert to fraction form
    22,594.44/31,175.53 = 13,641.79/x
  3. Step 3: Cross multiply
    22,594.44x = 31,175.53 × 13,641.79
  4. Step 4: Simplify right side
    22,594.44x = 425,290,144.23
  5. Step 5: Solve for x
    x = 425,290,144.23/22,594.44
  6. Step 6: Final answer
    x = 18,822.78

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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.