Home / 55,442.20-83,174.26-17,995.32

Finding the Fourth Proportional to 55,442.20, 83,174.26 and 17,995.32

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Solution

The fourth proportional to 55,442.20, 83,174.26 and 17,995.32 is: 26,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,442.20 : 83,174.26 = 17,995.32 : x
  2. Step 2: Convert to fraction form
    55,442.20/83,174.26 = 17,995.32/x
  3. Step 3: Cross multiply
    55,442.20x = 83,174.26 × 17,995.32
  4. Step 4: Simplify right side
    55,442.20x = 1,496,747,424.46
  5. Step 5: Solve for x
    x = 1,496,747,424.46/55,442.20
  6. Step 6: Final answer
    x = 26,996.54

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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.