Home / 26,113.92-39,177.32-7,645.92

Finding the Fourth Proportional to 26,113.92, 39,177.32 and 7,645.92

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Solution

The fourth proportional to 26,113.92, 39,177.32 and 7,645.92 is: 11,470.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,113.92 : 39,177.32 = 7,645.92 : x
  2. Step 2: Convert to fraction form
    26,113.92/39,177.32 = 7,645.92/x
  3. Step 3: Cross multiply
    26,113.92x = 39,177.32 × 7,645.92
  4. Step 4: Simplify right side
    26,113.92x = 299,546,616.30
  5. Step 5: Solve for x
    x = 299,546,616.30/26,113.92
  6. Step 6: Final answer
    x = 11,470.76

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1.5x scale

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.