Home / 22,654.08-31,185-19,652.22

Finding the Fourth Proportional to 22,654.08, 31,185 and 19,652.22

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Solution

The fourth proportional to 22,654.08, 31,185 and 19,652.22 is: 27,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,654.08 : 31,185 = 19,652.22 : x
  2. Step 2: Convert to fraction form
    22,654.08/31,185 = 19,652.22/x
  3. Step 3: Cross multiply
    22,654.08x = 31,185 × 19,652.22
  4. Step 4: Simplify right side
    22,654.08x = 612,854,480.70
  5. Step 5: Solve for x
    x = 612,854,480.70/22,654.08
  6. Step 6: Final answer
    x = 27,052.72

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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.