Home / 3,237.49-4,854.28-2,112.60

Finding the Fourth Proportional to 3,237.49, 4,854.28 and 2,112.60

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Solution

The fourth proportional to 3,237.49, 4,854.28 and 2,112.60 is: 3,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.49 : 4,854.28 = 2,112.60 : x
  2. Step 2: Convert to fraction form
    3,237.49/4,854.28 = 2,112.60/x
  3. Step 3: Cross multiply
    3,237.49x = 4,854.28 × 2,112.60
  4. Step 4: Simplify right side
    3,237.49x = 10,255,151.93
  5. Step 5: Solve for x
    x = 10,255,151.93/3,237.49
  6. Step 6: Final answer
    x = 3,167.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.