Home / 3,287.59-4,537.89-2,240.26

Finding the Fourth Proportional to 3,287.59, 4,537.89 and 2,240.26

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Solution

The fourth proportional to 3,287.59, 4,537.89 and 2,240.26 is: 3,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.59 : 4,537.89 = 2,240.26 : x
  2. Step 2: Convert to fraction form
    3,287.59/4,537.89 = 2,240.26/x
  3. Step 3: Cross multiply
    3,287.59x = 4,537.89 × 2,240.26
  4. Step 4: Simplify right side
    3,287.59x = 10,166,053.45
  5. Step 5: Solve for x
    x = 10,166,053.45/3,287.59
  6. Step 6: Final answer
    x = 3,092.25

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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.