Home / 22,654.20-31,263.48-13,703.34

Finding the Fourth Proportional to 22,654.20, 31,263.48 and 13,703.34

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Solution

The fourth proportional to 22,654.20, 31,263.48 and 13,703.34 is: 18,911.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,654.20 : 31,263.48 = 13,703.34 : x
  2. Step 2: Convert to fraction form
    22,654.20/31,263.48 = 13,703.34/x
  3. Step 3: Cross multiply
    22,654.20x = 31,263.48 × 13,703.34
  4. Step 4: Simplify right side
    22,654.20x = 428,414,139.92
  5. Step 5: Solve for x
    x = 428,414,139.92/22,654.20
  6. Step 6: Final answer
    x = 18,911.02

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