Home / 3,584.20-4,946.19-2,012.30

Finding the Fourth Proportional to 3,584.20, 4,946.19 and 2,012.30

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Solution

The fourth proportional to 3,584.20, 4,946.19 and 2,012.30 is: 2,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.20 : 4,946.19 = 2,012.30 : x
  2. Step 2: Convert to fraction form
    3,584.20/4,946.19 = 2,012.30/x
  3. Step 3: Cross multiply
    3,584.20x = 4,946.19 × 2,012.30
  4. Step 4: Simplify right side
    3,584.20x = 9,953,218.14
  5. Step 5: Solve for x
    x = 9,953,218.14/3,584.20
  6. Step 6: Final answer
    x = 2,776.97

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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.