Home / 16,856.97-23,262.21-9,304.02

Finding the Fourth Proportional to 16,856.97, 23,262.21 and 9,304.02

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Solution

The fourth proportional to 16,856.97, 23,262.21 and 9,304.02 is: 12,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.97 : 23,262.21 = 9,304.02 : x
  2. Step 2: Convert to fraction form
    16,856.97/23,262.21 = 9,304.02/x
  3. Step 3: Cross multiply
    16,856.97x = 23,262.21 × 9,304.02
  4. Step 4: Simplify right side
    16,856.97x = 216,432,067.08
  5. Step 5: Solve for x
    x = 216,432,067.08/16,856.97
  6. Step 6: Final answer
    x = 12,839.32

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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.