Home / 3,241.38-4,831.29-3,056.88

Finding the Fourth Proportional to 3,241.38, 4,831.29 and 3,056.88

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Solution

The fourth proportional to 3,241.38, 4,831.29 and 3,056.88 is: 4,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.38 : 4,831.29 = 3,056.88 : x
  2. Step 2: Convert to fraction form
    3,241.38/4,831.29 = 3,056.88/x
  3. Step 3: Cross multiply
    3,241.38x = 4,831.29 × 3,056.88
  4. Step 4: Simplify right side
    3,241.38x = 14,768,673.78
  5. Step 5: Solve for x
    x = 14,768,673.78/3,241.38
  6. Step 6: Final answer
    x = 4,556.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.