Home / 27,338.80-37,719.68-17,792.73

Finding the Fourth Proportional to 27,338.80, 37,719.68 and 17,792.73

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Solution

The fourth proportional to 27,338.80, 37,719.68 and 17,792.73 is: 24,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,338.80 : 37,719.68 = 17,792.73 : x
  2. Step 2: Convert to fraction form
    27,338.80/37,719.68 = 17,792.73/x
  3. Step 3: Cross multiply
    27,338.80x = 37,719.68 × 17,792.73
  4. Step 4: Simplify right side
    27,338.80x = 671,136,087.26
  5. Step 5: Solve for x
    x = 671,136,087.26/27,338.80
  6. Step 6: Final answer
    x = 24,548.85

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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.