Home / 3,752.93-5,179.09-2,074.31

Finding the Fourth Proportional to 3,752.93, 5,179.09 and 2,074.31

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Solution

The fourth proportional to 3,752.93, 5,179.09 and 2,074.31 is: 2,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.93 : 5,179.09 = 2,074.31 : x
  2. Step 2: Convert to fraction form
    3,752.93/5,179.09 = 2,074.31/x
  3. Step 3: Cross multiply
    3,752.93x = 5,179.09 × 2,074.31
  4. Step 4: Simplify right side
    3,752.93x = 10,743,030.41
  5. Step 5: Solve for x
    x = 10,743,030.41/3,752.93
  6. Step 6: Final answer
    x = 2,862.57

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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.