Home / 27,882.84-38,485.68-17,266.44

Finding the Fourth Proportional to 27,882.84, 38,485.68 and 17,266.44

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Solution

The fourth proportional to 27,882.84, 38,485.68 and 17,266.44 is: 23,832.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,882.84 : 38,485.68 = 17,266.44 : x
  2. Step 2: Convert to fraction form
    27,882.84/38,485.68 = 17,266.44/x
  3. Step 3: Cross multiply
    27,882.84x = 38,485.68 × 17,266.44
  4. Step 4: Simplify right side
    27,882.84x = 664,510,684.58
  5. Step 5: Solve for x
    x = 664,510,684.58/27,882.84
  6. Step 6: Final answer
    x = 23,832.25

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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.