Home / 4,414.80-6,622.20-1,948.35

Finding the Fourth Proportional to 4,414.80, 6,622.20 and 1,948.35

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Solution

The fourth proportional to 4,414.80, 6,622.20 and 1,948.35 is: 2,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.80 : 6,622.20 = 1,948.35 : x
  2. Step 2: Convert to fraction form
    4,414.80/6,622.20 = 1,948.35/x
  3. Step 3: Cross multiply
    4,414.80x = 6,622.20 × 1,948.35
  4. Step 4: Simplify right side
    4,414.80x = 12,902,363.37
  5. Step 5: Solve for x
    x = 12,902,363.37/4,414.80
  6. Step 6: Final answer
    x = 2,922.53

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Similar ratio
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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.