Home / 3,387.60-5,075.91-1,741.86

Finding the Fourth Proportional to 3,387.60, 5,075.91 and 1,741.86

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Solution

The fourth proportional to 3,387.60, 5,075.91 and 1,741.86 is: 2,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387.60 : 5,075.91 = 1,741.86 : x
  2. Step 2: Convert to fraction form
    3,387.60/5,075.91 = 1,741.86/x
  3. Step 3: Cross multiply
    3,387.60x = 5,075.91 × 1,741.86
  4. Step 4: Simplify right side
    3,387.60x = 8,841,524.59
  5. Step 5: Solve for x
    x = 8,841,524.59/3,387.60
  6. Step 6: Final answer
    x = 2,609.97

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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.