Home / 22,948.80-34,168.38-22,819.20

Finding the Fourth Proportional to 22,948.80, 34,168.38 and 22,819.20

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Solution

The fourth proportional to 22,948.80, 34,168.38 and 22,819.20 is: 33,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,948.80 : 34,168.38 = 22,819.20 : x
  2. Step 2: Convert to fraction form
    22,948.80/34,168.38 = 22,819.20/x
  3. Step 3: Cross multiply
    22,948.80x = 34,168.38 × 22,819.20
  4. Step 4: Simplify right side
    22,948.80x = 779,695,096.90
  5. Step 5: Solve for x
    x = 779,695,096.90/22,948.80
  6. Step 6: Final answer
    x = 33,975.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.