Home / 26,945.67-40,419.17-9,176.30

Finding the Fourth Proportional to 26,945.67, 40,419.17 and 9,176.30

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Solution

The fourth proportional to 26,945.67, 40,419.17 and 9,176.30 is: 13,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,945.67 : 40,419.17 = 9,176.30 : x
  2. Step 2: Convert to fraction form
    26,945.67/40,419.17 = 9,176.30/x
  3. Step 3: Cross multiply
    26,945.67x = 40,419.17 × 9,176.30
  4. Step 4: Simplify right side
    26,945.67x = 370,898,429.67
  5. Step 5: Solve for x
    x = 370,898,429.67/26,945.67
  6. Step 6: Final answer
    x = 13,764.68

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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.