Home / 40,003.75-55,215.84-24,887.83

Finding the Fourth Proportional to 40,003.75, 55,215.84 and 24,887.83

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Solution

The fourth proportional to 40,003.75, 55,215.84 and 24,887.83 is: 34,351.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,003.75 : 55,215.84 = 24,887.83 : x
  2. Step 2: Convert to fraction form
    40,003.75/55,215.84 = 24,887.83/x
  3. Step 3: Cross multiply
    40,003.75x = 55,215.84 × 24,887.83
  4. Step 4: Simplify right side
    40,003.75x = 1,374,202,439.23
  5. Step 5: Solve for x
    x = 1,374,202,439.23/40,003.75
  6. Step 6: Final answer
    x = 34,351.84

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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.