Home / 2,537.07-3,478.75-2,287.41

Finding the Fourth Proportional to 2,537.07, 3,478.75 and 2,287.41

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Solution

The fourth proportional to 2,537.07, 3,478.75 and 2,287.41 is: 3,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.07 : 3,478.75 = 2,287.41 : x
  2. Step 2: Convert to fraction form
    2,537.07/3,478.75 = 2,287.41/x
  3. Step 3: Cross multiply
    2,537.07x = 3,478.75 × 2,287.41
  4. Step 4: Simplify right side
    2,537.07x = 7,957,327.54
  5. Step 5: Solve for x
    x = 7,957,327.54/2,537.07
  6. Step 6: Final answer
    x = 3,136.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.