Home / 40,742.76-61,131.57-17,055.84

Finding the Fourth Proportional to 40,742.76, 61,131.57 and 17,055.84

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Solution

The fourth proportional to 40,742.76, 61,131.57 and 17,055.84 is: 25,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,742.76 : 61,131.57 = 17,055.84 : x
  2. Step 2: Convert to fraction form
    40,742.76/61,131.57 = 17,055.84/x
  3. Step 3: Cross multiply
    40,742.76x = 61,131.57 × 17,055.84
  4. Step 4: Simplify right side
    40,742.76x = 1,042,650,276.87
  5. Step 5: Solve for x
    x = 1,042,650,276.87/40,742.76
  6. Step 6: Final answer
    x = 25,591.06

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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.