Home / 4,931.39-6,805.41-2,693.36

Finding the Fourth Proportional to 4,931.39, 6,805.41 and 2,693.36

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Solution

The fourth proportional to 4,931.39, 6,805.41 and 2,693.36 is: 3,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.39 : 6,805.41 = 2,693.36 : x
  2. Step 2: Convert to fraction form
    4,931.39/6,805.41 = 2,693.36/x
  3. Step 3: Cross multiply
    4,931.39x = 6,805.41 × 2,693.36
  4. Step 4: Simplify right side
    4,931.39x = 18,329,385.05
  5. Step 5: Solve for x
    x = 18,329,385.05/4,931.39
  6. Step 6: Final answer
    x = 3,716.88

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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.