Home / 3,148.92-4,365.24-3,025.80

Finding the Fourth Proportional to 3,148.92, 4,365.24 and 3,025.80

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Solution

The fourth proportional to 3,148.92, 4,365.24 and 3,025.80 is: 4,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148.92 : 4,365.24 = 3,025.80 : x
  2. Step 2: Convert to fraction form
    3,148.92/4,365.24 = 3,025.80/x
  3. Step 3: Cross multiply
    3,148.92x = 4,365.24 × 3,025.80
  4. Step 4: Simplify right side
    3,148.92x = 13,208,343.19
  5. Step 5: Solve for x
    x = 13,208,343.19/3,148.92
  6. Step 6: Final answer
    x = 4,194.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.