Home / 2,050.84-2,819.22-1,766.20

Finding the Fourth Proportional to 2,050.84, 2,819.22 and 1,766.20

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Solution

The fourth proportional to 2,050.84, 2,819.22 and 1,766.20 is: 2,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.84 : 2,819.22 = 1,766.20 : x
  2. Step 2: Convert to fraction form
    2,050.84/2,819.22 = 1,766.20/x
  3. Step 3: Cross multiply
    2,050.84x = 2,819.22 × 1,766.20
  4. Step 4: Simplify right side
    2,050.84x = 4,979,306.36
  5. Step 5: Solve for x
    x = 4,979,306.36/2,050.84
  6. Step 6: Final answer
    x = 2,427.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.