Home / 6,107.24-9,152.76-3,326.78

Finding the Fourth Proportional to 6,107.24, 9,152.76 and 3,326.78

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Solution

The fourth proportional to 6,107.24, 9,152.76 and 3,326.78 is: 4,985.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107.24 : 9,152.76 = 3,326.78 : x
  2. Step 2: Convert to fraction form
    6,107.24/9,152.76 = 3,326.78/x
  3. Step 3: Cross multiply
    6,107.24x = 9,152.76 × 3,326.78
  4. Step 4: Simplify right side
    6,107.24x = 30,449,218.91
  5. Step 5: Solve for x
    x = 30,449,218.91/6,107.24
  6. Step 6: Final answer
    x = 4,985.76

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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.