Home / 55,443.20-83,175.76-17,996.32

Finding the Fourth Proportional to 55,443.20, 83,175.76 and 17,996.32

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Solution

The fourth proportional to 55,443.20, 83,175.76 and 17,996.32 is: 26,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,443.20 : 83,175.76 = 17,996.32 : x
  2. Step 2: Convert to fraction form
    55,443.20/83,175.76 = 17,996.32/x
  3. Step 3: Cross multiply
    55,443.20x = 83,175.76 × 17,996.32
  4. Step 4: Simplify right side
    55,443.20x = 1,496,857,593.20
  5. Step 5: Solve for x
    x = 1,496,857,593.20/55,443.20
  6. Step 6: Final answer
    x = 26,998.04

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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.