Home / 25,343.53-38,025.92-11,293.88

Finding the Fourth Proportional to 25,343.53, 38,025.92 and 11,293.88

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Solution

The fourth proportional to 25,343.53, 38,025.92 and 11,293.88 is: 16,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343.53 : 38,025.92 = 11,293.88 : x
  2. Step 2: Convert to fraction form
    25,343.53/38,025.92 = 11,293.88/x
  3. Step 3: Cross multiply
    25,343.53x = 38,025.92 × 11,293.88
  4. Step 4: Simplify right side
    25,343.53x = 429,460,015.47
  5. Step 5: Solve for x
    x = 429,460,015.47/25,343.53
  6. Step 6: Final answer
    x = 16,945.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.