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Finding the Fourth Proportional to 22,055.80, 33,074.12 and 8,011.16

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Solution

The fourth proportional to 22,055.80, 33,074.12 and 8,011.16 is: 12,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055.80 : 33,074.12 = 8,011.16 : x
  2. Step 2: Convert to fraction form
    22,055.80/33,074.12 = 8,011.16/x
  3. Step 3: Cross multiply
    22,055.80x = 33,074.12 × 8,011.16
  4. Step 4: Simplify right side
    22,055.80x = 264,962,067.18
  5. Step 5: Solve for x
    x = 264,962,067.18/22,055.80
  6. Step 6: Final answer
    x = 12,013.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.