Home / 22,872.38-34,308.56-9,021.38

Finding the Fourth Proportional to 22,872.38, 34,308.56 and 9,021.38

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Solution

The fourth proportional to 22,872.38, 34,308.56 and 9,021.38 is: 13,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,872.38 : 34,308.56 = 9,021.38 : x
  2. Step 2: Convert to fraction form
    22,872.38/34,308.56 = 9,021.38/x
  3. Step 3: Cross multiply
    22,872.38x = 34,308.56 × 9,021.38
  4. Step 4: Simplify right side
    22,872.38x = 309,510,408.02
  5. Step 5: Solve for x
    x = 309,510,408.02/22,872.38
  6. Step 6: Final answer
    x = 13,532.06

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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.