Home / 15,175.75-22,767.47-4,231.75

Finding the Fourth Proportional to 15,175.75, 22,767.47 and 4,231.75

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Solution

The fourth proportional to 15,175.75, 22,767.47 and 4,231.75 is: 6,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,175.75 : 22,767.47 = 4,231.75 : x
  2. Step 2: Convert to fraction form
    15,175.75/22,767.47 = 4,231.75/x
  3. Step 3: Cross multiply
    15,175.75x = 22,767.47 × 4,231.75
  4. Step 4: Simplify right side
    15,175.75x = 96,346,220.01
  5. Step 5: Solve for x
    x = 96,346,220.01/15,175.75
  6. Step 6: Final answer
    x = 6,348.70

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1.5x scale

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.