Home / 16,335.96-22,517.42-11,021.55

Finding the Fourth Proportional to 16,335.96, 22,517.42 and 11,021.55

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Solution

The fourth proportional to 16,335.96, 22,517.42 and 11,021.55 is: 15,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335.96 : 22,517.42 = 11,021.55 : x
  2. Step 2: Convert to fraction form
    16,335.96/22,517.42 = 11,021.55/x
  3. Step 3: Cross multiply
    16,335.96x = 22,517.42 × 11,021.55
  4. Step 4: Simplify right side
    16,335.96x = 248,176,870.40
  5. Step 5: Solve for x
    x = 248,176,870.40/16,335.96
  6. Step 6: Final answer
    x = 15,192.06

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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.