Home / 6,228.54-8,594.19-3,711.78

Finding the Fourth Proportional to 6,228.54, 8,594.19 and 3,711.78

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Solution

The fourth proportional to 6,228.54, 8,594.19 and 3,711.78 is: 5,121.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.54 : 8,594.19 = 3,711.78 : x
  2. Step 2: Convert to fraction form
    6,228.54/8,594.19 = 3,711.78/x
  3. Step 3: Cross multiply
    6,228.54x = 8,594.19 × 3,711.78
  4. Step 4: Simplify right side
    6,228.54x = 31,899,742.56
  5. Step 5: Solve for x
    x = 31,899,742.56/6,228.54
  6. Step 6: Final answer
    x = 5,121.54

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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.