Home / 26,816.76-40,217.31-10,164.78

Finding the Fourth Proportional to 26,816.76, 40,217.31 and 10,164.78

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Solution

The fourth proportional to 26,816.76, 40,217.31 and 10,164.78 is: 15,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816.76 : 40,217.31 = 10,164.78 : x
  2. Step 2: Convert to fraction form
    26,816.76/40,217.31 = 10,164.78/x
  3. Step 3: Cross multiply
    26,816.76x = 40,217.31 × 10,164.78
  4. Step 4: Simplify right side
    26,816.76x = 408,800,108.34
  5. Step 5: Solve for x
    x = 408,800,108.34/26,816.76
  6. Step 6: Final answer
    x = 15,244.20

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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.