Home / 3,537.27-4,884.71-2,280.49

Finding the Fourth Proportional to 3,537.27, 4,884.71 and 2,280.49

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Solution

The fourth proportional to 3,537.27, 4,884.71 and 2,280.49 is: 3,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.27 : 4,884.71 = 2,280.49 : x
  2. Step 2: Convert to fraction form
    3,537.27/4,884.71 = 2,280.49/x
  3. Step 3: Cross multiply
    3,537.27x = 4,884.71 × 2,280.49
  4. Step 4: Simplify right side
    3,537.27x = 11,139,508.69
  5. Step 5: Solve for x
    x = 11,139,508.69/3,537.27
  6. Step 6: Final answer
    x = 3,149.18

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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.