Home / 3,447.60-5,169.51-1,367.52

Finding the Fourth Proportional to 3,447.60, 5,169.51 and 1,367.52

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Solution

The fourth proportional to 3,447.60, 5,169.51 and 1,367.52 is: 2,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.60 : 5,169.51 = 1,367.52 : x
  2. Step 2: Convert to fraction form
    3,447.60/5,169.51 = 1,367.52/x
  3. Step 3: Cross multiply
    3,447.60x = 5,169.51 × 1,367.52
  4. Step 4: Simplify right side
    3,447.60x = 7,069,408.32
  5. Step 5: Solve for x
    x = 7,069,408.32/3,447.60
  6. Step 6: Final answer
    x = 2,050.53

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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.