Home / 4,444.30-6,132.27-3,115.90

Finding the Fourth Proportional to 4,444.30, 6,132.27 and 3,115.90

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Solution

The fourth proportional to 4,444.30, 6,132.27 and 3,115.90 is: 4,299.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444.30 : 6,132.27 = 3,115.90 : x
  2. Step 2: Convert to fraction form
    4,444.30/6,132.27 = 3,115.90/x
  3. Step 3: Cross multiply
    4,444.30x = 6,132.27 × 3,115.90
  4. Step 4: Simplify right side
    4,444.30x = 19,107,540.09
  5. Step 5: Solve for x
    x = 19,107,540.09/4,444.30
  6. Step 6: Final answer
    x = 4,299.34

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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.