Home / 10,293.87-15,440.76-2,502.75

Finding the Fourth Proportional to 10,293.87, 15,440.76 and 2,502.75

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Solution

The fourth proportional to 10,293.87, 15,440.76 and 2,502.75 is: 3,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.87 : 15,440.76 = 2,502.75 : x
  2. Step 2: Convert to fraction form
    10,293.87/15,440.76 = 2,502.75/x
  3. Step 3: Cross multiply
    10,293.87x = 15,440.76 × 2,502.75
  4. Step 4: Simplify right side
    10,293.87x = 38,644,362.09
  5. Step 5: Solve for x
    x = 38,644,362.09/10,293.87
  6. Step 6: Final answer
    x = 3,754.11

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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.