Home / 4,443.54-6,132.12-2,454.15

Finding the Fourth Proportional to 4,443.54, 6,132.12 and 2,454.15

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Solution

The fourth proportional to 4,443.54, 6,132.12 and 2,454.15 is: 3,386.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.54 : 6,132.12 = 2,454.15 : x
  2. Step 2: Convert to fraction form
    4,443.54/6,132.12 = 2,454.15/x
  3. Step 3: Cross multiply
    4,443.54x = 6,132.12 × 2,454.15
  4. Step 4: Simplify right side
    4,443.54x = 15,049,142.30
  5. Step 5: Solve for x
    x = 15,049,142.30/4,443.54
  6. Step 6: Final answer
    x = 3,386.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.