Home / 3,149.33-4,346.25-1,752.08

Finding the Fourth Proportional to 3,149.33, 4,346.25 and 1,752.08

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Solution

The fourth proportional to 3,149.33, 4,346.25 and 1,752.08 is: 2,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149.33 : 4,346.25 = 1,752.08 : x
  2. Step 2: Convert to fraction form
    3,149.33/4,346.25 = 1,752.08/x
  3. Step 3: Cross multiply
    3,149.33x = 4,346.25 × 1,752.08
  4. Step 4: Simplify right side
    3,149.33x = 7,614,977.70
  5. Step 5: Solve for x
    x = 7,614,977.70/3,149.33
  6. Step 6: Final answer
    x = 2,417.97

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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.