Home / 26,905.68-40,358.76-9,375.48

Finding the Fourth Proportional to 26,905.68, 40,358.76 and 9,375.48

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Solution

The fourth proportional to 26,905.68, 40,358.76 and 9,375.48 is: 14,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,905.68 : 40,358.76 = 9,375.48 : x
  2. Step 2: Convert to fraction form
    26,905.68/40,358.76 = 9,375.48/x
  3. Step 3: Cross multiply
    26,905.68x = 40,358.76 × 9,375.48
  4. Step 4: Simplify right side
    26,905.68x = 378,382,747.20
  5. Step 5: Solve for x
    x = 378,382,747.20/26,905.68
  6. Step 6: Final answer
    x = 14,063.30

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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.