Home / 4,974.16-6,865.08-3,651.52

Finding the Fourth Proportional to 4,974.16, 6,865.08 and 3,651.52

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Solution

The fourth proportional to 4,974.16, 6,865.08 and 3,651.52 is: 5,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.16 : 6,865.08 = 3,651.52 : x
  2. Step 2: Convert to fraction form
    4,974.16/6,865.08 = 3,651.52/x
  3. Step 3: Cross multiply
    4,974.16x = 6,865.08 × 3,651.52
  4. Step 4: Simplify right side
    4,974.16x = 25,067,976.92
  5. Step 5: Solve for x
    x = 25,067,976.92/4,974.16
  6. Step 6: Final answer
    x = 5,039.64

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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.