Home / 40,318.88-55,635.60-24,185.12

Finding the Fourth Proportional to 40,318.88, 55,635.60 and 24,185.12

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Solution

The fourth proportional to 40,318.88, 55,635.60 and 24,185.12 is: 33,372.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,318.88 : 55,635.60 = 24,185.12 : x
  2. Step 2: Convert to fraction form
    40,318.88/55,635.60 = 24,185.12/x
  3. Step 3: Cross multiply
    40,318.88x = 55,635.60 × 24,185.12
  4. Step 4: Simplify right side
    40,318.88x = 1,345,553,662.27
  5. Step 5: Solve for x
    x = 1,345,553,662.27/40,318.88
  6. Step 6: Final answer
    x = 33,372.79

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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.