Home / 22,805.03-34,159.88-18,338.54

Finding the Fourth Proportional to 22,805.03, 34,159.88 and 18,338.54

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Solution

The fourth proportional to 22,805.03, 34,159.88 and 18,338.54 is: 27,469.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805.03 : 34,159.88 = 18,338.54 : x
  2. Step 2: Convert to fraction form
    22,805.03/34,159.88 = 18,338.54/x
  3. Step 3: Cross multiply
    22,805.03x = 34,159.88 × 18,338.54
  4. Step 4: Simplify right side
    22,805.03x = 626,442,289.82
  5. Step 5: Solve for x
    x = 626,442,289.82/22,805.03
  6. Step 6: Final answer
    x = 27,469.48

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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.