Home / 15,965.85-22,033.33-8,796.22

Finding the Fourth Proportional to 15,965.85, 22,033.33 and 8,796.22

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Solution

The fourth proportional to 15,965.85, 22,033.33 and 8,796.22 is: 12,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965.85 : 22,033.33 = 8,796.22 : x
  2. Step 2: Convert to fraction form
    15,965.85/22,033.33 = 8,796.22/x
  3. Step 3: Cross multiply
    15,965.85x = 22,033.33 × 8,796.22
  4. Step 4: Simplify right side
    15,965.85x = 193,809,996.02
  5. Step 5: Solve for x
    x = 193,809,996.02/15,965.85
  6. Step 6: Final answer
    x = 12,139.04

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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.