Home / 40,174.96-55,372.27-26,722.18

Finding the Fourth Proportional to 40,174.96, 55,372.27 and 26,722.18

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Solution

The fourth proportional to 40,174.96, 55,372.27 and 26,722.18 is: 36,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,174.96 : 55,372.27 = 26,722.18 : x
  2. Step 2: Convert to fraction form
    40,174.96/55,372.27 = 26,722.18/x
  3. Step 3: Cross multiply
    40,174.96x = 55,372.27 × 26,722.18
  4. Step 4: Simplify right side
    40,174.96x = 1,479,667,765.95
  5. Step 5: Solve for x
    x = 1,479,667,765.95/40,174.96
  6. Step 6: Final answer
    x = 36,830.60

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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.