Home / 16,266.16-22,444.82-9,190.00

Finding the Fourth Proportional to 16,266.16, 22,444.82 and 9,190.00

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Solution

The fourth proportional to 16,266.16, 22,444.82 and 9,190.00 is: 12,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266.16 : 22,444.82 = 9,190.00 : x
  2. Step 2: Convert to fraction form
    16,266.16/22,444.82 = 9,190.00/x
  3. Step 3: Cross multiply
    16,266.16x = 22,444.82 × 9,190.00
  4. Step 4: Simplify right side
    16,266.16x = 206,267,793.74
  5. Step 5: Solve for x
    x = 206,267,793.74/16,266.16
  6. Step 6: Final answer
    x = 12,680.79

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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.