Home / 4,095.39-5,645.01-2,766.76

Finding the Fourth Proportional to 4,095.39, 5,645.01 and 2,766.76

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Solution

The fourth proportional to 4,095.39, 5,645.01 and 2,766.76 is: 3,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.39 : 5,645.01 = 2,766.76 : x
  2. Step 2: Convert to fraction form
    4,095.39/5,645.01 = 2,766.76/x
  3. Step 3: Cross multiply
    4,095.39x = 5,645.01 × 2,766.76
  4. Step 4: Simplify right side
    4,095.39x = 15,618,387.87
  5. Step 5: Solve for x
    x = 15,618,387.87/4,095.39
  6. Step 6: Final answer
    x = 3,813.65

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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.