Home / 4,898.97-6,760.23-2,774.72

Finding the Fourth Proportional to 4,898.97, 6,760.23 and 2,774.72

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Solution

The fourth proportional to 4,898.97, 6,760.23 and 2,774.72 is: 3,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.97 : 6,760.23 = 2,774.72 : x
  2. Step 2: Convert to fraction form
    4,898.97/6,760.23 = 2,774.72/x
  3. Step 3: Cross multiply
    4,898.97x = 6,760.23 × 2,774.72
  4. Step 4: Simplify right side
    4,898.97x = 18,757,711.58
  5. Step 5: Solve for x
    x = 18,757,711.58/4,898.97
  6. Step 6: Final answer
    x = 3,828.91

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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.