Home / 3,637.36-5,020.68-2,240.56

Finding the Fourth Proportional to 3,637.36, 5,020.68 and 2,240.56

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Solution

The fourth proportional to 3,637.36, 5,020.68 and 2,240.56 is: 3,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.36 : 5,020.68 = 2,240.56 : x
  2. Step 2: Convert to fraction form
    3,637.36/5,020.68 = 2,240.56/x
  3. Step 3: Cross multiply
    3,637.36x = 5,020.68 × 2,240.56
  4. Step 4: Simplify right side
    3,637.36x = 11,249,134.78
  5. Step 5: Solve for x
    x = 11,249,134.78/3,637.36
  6. Step 6: Final answer
    x = 3,092.66

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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.