Home / 22,819.10-34,180.90-18,352.63

Finding the Fourth Proportional to 22,819.10, 34,180.90 and 18,352.63

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Solution

The fourth proportional to 22,819.10, 34,180.90 and 18,352.63 is: 27,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,819.10 : 34,180.90 = 18,352.63 : x
  2. Step 2: Convert to fraction form
    22,819.10/34,180.90 = 18,352.63/x
  3. Step 3: Cross multiply
    22,819.10x = 34,180.90 × 18,352.63
  4. Step 4: Simplify right side
    22,819.10x = 627,309,318.58
  5. Step 5: Solve for x
    x = 627,309,318.58/22,819.10
  6. Step 6: Final answer
    x = 27,490.54

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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.