Home / 4,449.20-6,673.88-1,371.12

Finding the Fourth Proportional to 4,449.20, 6,673.88 and 1,371.12

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Solution

The fourth proportional to 4,449.20, 6,673.88 and 1,371.12 is: 2,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.20 : 6,673.88 = 1,371.12 : x
  2. Step 2: Convert to fraction form
    4,449.20/6,673.88 = 1,371.12/x
  3. Step 3: Cross multiply
    4,449.20x = 6,673.88 × 1,371.12
  4. Step 4: Simplify right side
    4,449.20x = 9,150,690.35
  5. Step 5: Solve for x
    x = 9,150,690.35/4,449.20
  6. Step 6: Final answer
    x = 2,056.70

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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.