Home / 25,049.70-34,560.20-14,439.11

Finding the Fourth Proportional to 25,049.70, 34,560.20 and 14,439.11

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Solution

The fourth proportional to 25,049.70, 34,560.20 and 14,439.11 is: 19,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,049.70 : 34,560.20 = 14,439.11 : x
  2. Step 2: Convert to fraction form
    25,049.70/34,560.20 = 14,439.11/x
  3. Step 3: Cross multiply
    25,049.70x = 34,560.20 × 14,439.11
  4. Step 4: Simplify right side
    25,049.70x = 499,018,392.72
  5. Step 5: Solve for x
    x = 499,018,392.72/25,049.70
  6. Step 6: Final answer
    x = 19,921.13

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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.