Home / 2,766.92-4,150.54-1,035.56

Finding the Fourth Proportional to 2,766.92, 4,150.54 and 1,035.56

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Solution

The fourth proportional to 2,766.92, 4,150.54 and 1,035.56 is: 1,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.92 : 4,150.54 = 1,035.56 : x
  2. Step 2: Convert to fraction form
    2,766.92/4,150.54 = 1,035.56/x
  3. Step 3: Cross multiply
    2,766.92x = 4,150.54 × 1,035.56
  4. Step 4: Simplify right side
    2,766.92x = 4,298,133.20
  5. Step 5: Solve for x
    x = 4,298,133.20/2,766.92
  6. Step 6: Final answer
    x = 1,553.40

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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.