Home / 40,361.96-55,706.18-23,591.72

Finding the Fourth Proportional to 40,361.96, 55,706.18 and 23,591.72

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Solution

The fourth proportional to 40,361.96, 55,706.18 and 23,591.72 is: 32,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361.96 : 55,706.18 = 23,591.72 : x
  2. Step 2: Convert to fraction form
    40,361.96/55,706.18 = 23,591.72/x
  3. Step 3: Cross multiply
    40,361.96x = 55,706.18 × 23,591.72
  4. Step 4: Simplify right side
    40,361.96x = 1,314,204,600.83
  5. Step 5: Solve for x
    x = 1,314,204,600.83/40,361.96
  6. Step 6: Final answer
    x = 32,560.48

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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.