Home / 3,175.90-4,764.08-1,095.87

Finding the Fourth Proportional to 3,175.90, 4,764.08 and 1,095.87

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Solution

The fourth proportional to 3,175.90, 4,764.08 and 1,095.87 is: 1,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175.90 : 4,764.08 = 1,095.87 : x
  2. Step 2: Convert to fraction form
    3,175.90/4,764.08 = 1,095.87/x
  3. Step 3: Cross multiply
    3,175.90x = 4,764.08 × 1,095.87
  4. Step 4: Simplify right side
    3,175.90x = 5,220,806.87
  5. Step 5: Solve for x
    x = 5,220,806.87/3,175.90
  6. Step 6: Final answer
    x = 1,643.88

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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.