Home / 6,076.32-9,108.08-3,151.52

Finding the Fourth Proportional to 6,076.32, 9,108.08 and 3,151.52

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Solution

The fourth proportional to 6,076.32, 9,108.08 and 3,151.52 is: 4,723.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,076.32 : 9,108.08 = 3,151.52 : x
  2. Step 2: Convert to fraction form
    6,076.32/9,108.08 = 3,151.52/x
  3. Step 3: Cross multiply
    6,076.32x = 9,108.08 × 3,151.52
  4. Step 4: Simplify right side
    6,076.32x = 28,704,296.28
  5. Step 5: Solve for x
    x = 28,704,296.28/6,076.32
  6. Step 6: Final answer
    x = 4,723.96

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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.