Home / 40,081.52-55,334.76-24,170

Finding the Fourth Proportional to 40,081.52, 55,334.76 and 24,170

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Solution

The fourth proportional to 40,081.52, 55,334.76 and 24,170 is: 33,368.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,081.52 : 55,334.76 = 24,170 : x
  2. Step 2: Convert to fraction form
    40,081.52/55,334.76 = 24,170/x
  3. Step 3: Cross multiply
    40,081.52x = 55,334.76 × 24,170
  4. Step 4: Simplify right side
    40,081.52x = 1,337,441,149.20
  5. Step 5: Solve for x
    x = 1,337,441,149.20/40,081.52
  6. Step 6: Final answer
    x = 33,368.02

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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.