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Finding the Fourth Proportional to 22,919.08, 34,381.88 and 7,333.08

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Solution

The fourth proportional to 22,919.08, 34,381.88 and 7,333.08 is: 11,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.08 : 34,381.88 = 7,333.08 : x
  2. Step 2: Convert to fraction form
    22,919.08/34,381.88 = 7,333.08/x
  3. Step 3: Cross multiply
    22,919.08x = 34,381.88 × 7,333.08
  4. Step 4: Simplify right side
    22,919.08x = 252,125,076.59
  5. Step 5: Solve for x
    x = 252,125,076.59/22,919.08
  6. Step 6: Final answer
    x = 11,000.66

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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.