Home / 2,593.56-3,578.58-1,531.26

Finding the Fourth Proportional to 2,593.56, 3,578.58 and 1,531.26

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Solution

The fourth proportional to 2,593.56, 3,578.58 and 1,531.26 is: 2,112.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.56 : 3,578.58 = 1,531.26 : x
  2. Step 2: Convert to fraction form
    2,593.56/3,578.58 = 1,531.26/x
  3. Step 3: Cross multiply
    2,593.56x = 3,578.58 × 1,531.26
  4. Step 4: Simplify right side
    2,593.56x = 5,479,736.41
  5. Step 5: Solve for x
    x = 5,479,736.41/2,593.56
  6. Step 6: Final answer
    x = 2,112.82

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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.