Home / 26,717.74-40,082.33-7,999.22

Finding the Fourth Proportional to 26,717.74, 40,082.33 and 7,999.22

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Solution

The fourth proportional to 26,717.74, 40,082.33 and 7,999.22 is: 12,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.74 : 40,082.33 = 7,999.22 : x
  2. Step 2: Convert to fraction form
    26,717.74/40,082.33 = 7,999.22/x
  3. Step 3: Cross multiply
    26,717.74x = 40,082.33 × 7,999.22
  4. Step 4: Simplify right side
    26,717.74x = 320,627,375.78
  5. Step 5: Solve for x
    x = 320,627,375.78/26,717.74
  6. Step 6: Final answer
    x = 12,000.54

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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.