Home / 4,996.92-6,901.32-3,891.16

Finding the Fourth Proportional to 4,996.92, 6,901.32 and 3,891.16

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Solution

The fourth proportional to 4,996.92, 6,901.32 and 3,891.16 is: 5,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.92 : 6,901.32 = 3,891.16 : x
  2. Step 2: Convert to fraction form
    4,996.92/6,901.32 = 3,891.16/x
  3. Step 3: Cross multiply
    4,996.92x = 6,901.32 × 3,891.16
  4. Step 4: Simplify right side
    4,996.92x = 26,854,140.33
  5. Step 5: Solve for x
    x = 26,854,140.33/4,996.92
  6. Step 6: Final answer
    x = 5,374.14

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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.