Home / 40,037.96-60,061.04-13,739.28

Finding the Fourth Proportional to 40,037.96, 60,061.04 and 13,739.28

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Solution

The fourth proportional to 40,037.96, 60,061.04 and 13,739.28 is: 20,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,037.96 : 60,061.04 = 13,739.28 : x
  2. Step 2: Convert to fraction form
    40,037.96/60,061.04 = 13,739.28/x
  3. Step 3: Cross multiply
    40,037.96x = 60,061.04 × 13,739.28
  4. Step 4: Simplify right side
    40,037.96x = 825,195,376.95
  5. Step 5: Solve for x
    x = 825,195,376.95/40,037.96
  6. Step 6: Final answer
    x = 20,610.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.