Home / 40,408.56-55,754.52-24,489.72

Finding the Fourth Proportional to 40,408.56, 55,754.52 and 24,489.72

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Solution

The fourth proportional to 40,408.56, 55,754.52 and 24,489.72 is: 33,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,408.56 : 55,754.52 = 24,489.72 : x
  2. Step 2: Convert to fraction form
    40,408.56/55,754.52 = 24,489.72/x
  3. Step 3: Cross multiply
    40,408.56x = 55,754.52 × 24,489.72
  4. Step 4: Simplify right side
    40,408.56x = 1,365,412,583.53
  5. Step 5: Solve for x
    x = 1,365,412,583.53/40,408.56
  6. Step 6: Final answer
    x = 33,790.18

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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.