Home / 2,708.36-3,736.98-1,589.48

Finding the Fourth Proportional to 2,708.36, 3,736.98 and 1,589.48

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Solution

The fourth proportional to 2,708.36, 3,736.98 and 1,589.48 is: 2,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.36 : 3,736.98 = 1,589.48 : x
  2. Step 2: Convert to fraction form
    2,708.36/3,736.98 = 1,589.48/x
  3. Step 3: Cross multiply
    2,708.36x = 3,736.98 × 1,589.48
  4. Step 4: Simplify right side
    2,708.36x = 5,939,854.97
  5. Step 5: Solve for x
    x = 5,939,854.97/2,708.36
  6. Step 6: Final answer
    x = 2,193.16

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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.