Home / 19,974.67-27,562.08-11,022.55

Finding the Fourth Proportional to 19,974.67, 27,562.08 and 11,022.55

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Solution

The fourth proportional to 19,974.67, 27,562.08 and 11,022.55 is: 15,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974.67 : 27,562.08 = 11,022.55 : x
  2. Step 2: Convert to fraction form
    19,974.67/27,562.08 = 11,022.55/x
  3. Step 3: Cross multiply
    19,974.67x = 27,562.08 × 11,022.55
  4. Step 4: Simplify right side
    19,974.67x = 303,804,404.90
  5. Step 5: Solve for x
    x = 303,804,404.90/19,974.67
  6. Step 6: Final answer
    x = 15,209.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.