Home / 4,862.92-6,708.70-2,974.58

Finding the Fourth Proportional to 4,862.92, 6,708.70 and 2,974.58

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Solution

The fourth proportional to 4,862.92, 6,708.70 and 2,974.58 is: 4,103.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.92 : 6,708.70 = 2,974.58 : x
  2. Step 2: Convert to fraction form
    4,862.92/6,708.70 = 2,974.58/x
  3. Step 3: Cross multiply
    4,862.92x = 6,708.70 × 2,974.58
  4. Step 4: Simplify right side
    4,862.92x = 19,955,589.05
  5. Step 5: Solve for x
    x = 19,955,589.05/4,862.92
  6. Step 6: Final answer
    x = 4,103.62

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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.