Home / 4,175.75-6,264.32-1,543.26

Finding the Fourth Proportional to 4,175.75, 6,264.32 and 1,543.26

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Solution

The fourth proportional to 4,175.75, 6,264.32 and 1,543.26 is: 2,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.75 : 6,264.32 = 1,543.26 : x
  2. Step 2: Convert to fraction form
    4,175.75/6,264.32 = 1,543.26/x
  3. Step 3: Cross multiply
    4,175.75x = 6,264.32 × 1,543.26
  4. Step 4: Simplify right side
    4,175.75x = 9,667,481.32
  5. Step 5: Solve for x
    x = 9,667,481.32/4,175.75
  6. Step 6: Final answer
    x = 2,315.15

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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.