Home / 27,248.80-40,888.97-11,452.58

Finding the Fourth Proportional to 27,248.80, 40,888.97 and 11,452.58

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Solution

The fourth proportional to 27,248.80, 40,888.97 and 11,452.58 is: 17,185.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,248.80 : 40,888.97 = 11,452.58 : x
  2. Step 2: Convert to fraction form
    27,248.80/40,888.97 = 11,452.58/x
  3. Step 3: Cross multiply
    27,248.80x = 40,888.97 × 11,452.58
  4. Step 4: Simplify right side
    27,248.80x = 468,284,142.78
  5. Step 5: Solve for x
    x = 468,284,142.78/27,248.80
  6. Step 6: Final answer
    x = 17,185.50

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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.