Home / 4,452.39-6,677.07-1,819.50

Finding the Fourth Proportional to 4,452.39, 6,677.07 and 1,819.50

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Solution

The fourth proportional to 4,452.39, 6,677.07 and 1,819.50 is: 2,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.39 : 6,677.07 = 1,819.50 : x
  2. Step 2: Convert to fraction form
    4,452.39/6,677.07 = 1,819.50/x
  3. Step 3: Cross multiply
    4,452.39x = 6,677.07 × 1,819.50
  4. Step 4: Simplify right side
    4,452.39x = 12,148,928.87
  5. Step 5: Solve for x
    x = 12,148,928.87/4,452.39
  6. Step 6: Final answer
    x = 2,728.63

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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.