Home / 3,585.11-4,947.66-2,013.19

Finding the Fourth Proportional to 3,585.11, 4,947.66 and 2,013.19

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Solution

The fourth proportional to 3,585.11, 4,947.66 and 2,013.19 is: 2,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.11 : 4,947.66 = 2,013.19 : x
  2. Step 2: Convert to fraction form
    3,585.11/4,947.66 = 2,013.19/x
  3. Step 3: Cross multiply
    3,585.11x = 4,947.66 × 2,013.19
  4. Step 4: Simplify right side
    3,585.11x = 9,960,567.27
  5. Step 5: Solve for x
    x = 9,960,567.27/3,585.11
  6. Step 6: Final answer
    x = 2,778.32

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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.