Home / 3,063.76-4,226.54-2,069.39

Finding the Fourth Proportional to 3,063.76, 4,226.54 and 2,069.39

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Solution

The fourth proportional to 3,063.76, 4,226.54 and 2,069.39 is: 2,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.76 : 4,226.54 = 2,069.39 : x
  2. Step 2: Convert to fraction form
    3,063.76/4,226.54 = 2,069.39/x
  3. Step 3: Cross multiply
    3,063.76x = 4,226.54 × 2,069.39
  4. Step 4: Simplify right side
    3,063.76x = 8,746,359.61
  5. Step 5: Solve for x
    x = 8,746,359.61/3,063.76
  6. Step 6: Final answer
    x = 2,854.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.