Home / 4,995.91-6,894.47-2,757.74

Finding the Fourth Proportional to 4,995.91, 6,894.47 and 2,757.74

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Solution

The fourth proportional to 4,995.91, 6,894.47 and 2,757.74 is: 3,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.91 : 6,894.47 = 2,757.74 : x
  2. Step 2: Convert to fraction form
    4,995.91/6,894.47 = 2,757.74/x
  3. Step 3: Cross multiply
    4,995.91x = 6,894.47 × 2,757.74
  4. Step 4: Simplify right side
    4,995.91x = 19,013,141.91
  5. Step 5: Solve for x
    x = 19,013,141.91/4,995.91
  6. Step 6: Final answer
    x = 3,805.75

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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.