Home / 6,747.12-9,310.32-4,094.16

Finding the Fourth Proportional to 6,747.12, 9,310.32 and 4,094.16

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Solution

The fourth proportional to 6,747.12, 9,310.32 and 4,094.16 is: 5,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.12 : 9,310.32 = 4,094.16 : x
  2. Step 2: Convert to fraction form
    6,747.12/9,310.32 = 4,094.16/x
  3. Step 3: Cross multiply
    6,747.12x = 9,310.32 × 4,094.16
  4. Step 4: Simplify right side
    6,747.12x = 38,117,939.73
  5. Step 5: Solve for x
    x = 38,117,939.73/6,747.12
  6. Step 6: Final answer
    x = 5,649.51

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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.