Home / 36,343.16-50,151.92-21,237.20

Finding the Fourth Proportional to 36,343.16, 50,151.92 and 21,237.20

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Solution

The fourth proportional to 36,343.16, 50,151.92 and 21,237.20 is: 29,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,343.16 : 50,151.92 = 21,237.20 : x
  2. Step 2: Convert to fraction form
    36,343.16/50,151.92 = 21,237.20/x
  3. Step 3: Cross multiply
    36,343.16x = 50,151.92 × 21,237.20
  4. Step 4: Simplify right side
    36,343.16x = 1,065,086,355.42
  5. Step 5: Solve for x
    x = 1,065,086,355.42/36,343.16
  6. Step 6: Final answer
    x = 29,306.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.