Home / 4,952.20-6,834.72-2,856.28

Finding the Fourth Proportional to 4,952.20, 6,834.72 and 2,856.28

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Solution

The fourth proportional to 4,952.20, 6,834.72 and 2,856.28 is: 3,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.20 : 6,834.72 = 2,856.28 : x
  2. Step 2: Convert to fraction form
    4,952.20/6,834.72 = 2,856.28/x
  3. Step 3: Cross multiply
    4,952.20x = 6,834.72 × 2,856.28
  4. Step 4: Simplify right side
    4,952.20x = 19,521,874.04
  5. Step 5: Solve for x
    x = 19,521,874.04/4,952.20
  6. Step 6: Final answer
    x = 3,942.06

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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.