Home / 3,585.30-4,947.94-2,013.49

Finding the Fourth Proportional to 3,585.30, 4,947.94 and 2,013.49

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Solution

The fourth proportional to 3,585.30, 4,947.94 and 2,013.49 is: 2,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.30 : 4,947.94 = 2,013.49 : x
  2. Step 2: Convert to fraction form
    3,585.30/4,947.94 = 2,013.49/x
  3. Step 3: Cross multiply
    3,585.30x = 4,947.94 × 2,013.49
  4. Step 4: Simplify right side
    3,585.30x = 9,962,625.09
  5. Step 5: Solve for x
    x = 9,962,625.09/3,585.30
  6. Step 6: Final answer
    x = 2,778.75

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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.