Home / 3,452.09-5,178.06-2,348.60

Finding the Fourth Proportional to 3,452.09, 5,178.06 and 2,348.60

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Solution

The fourth proportional to 3,452.09, 5,178.06 and 2,348.60 is: 3,522.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.09 : 5,178.06 = 2,348.60 : x
  2. Step 2: Convert to fraction form
    3,452.09/5,178.06 = 2,348.60/x
  3. Step 3: Cross multiply
    3,452.09x = 5,178.06 × 2,348.60
  4. Step 4: Simplify right side
    3,452.09x = 12,161,165.83
  5. Step 5: Solve for x
    x = 12,161,165.83/3,452.09
  6. Step 6: Final answer
    x = 3,522.85

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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.