Home / 3,637.96-5,020.06-2,065.76

Finding the Fourth Proportional to 3,637.96, 5,020.06 and 2,065.76

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Solution

The fourth proportional to 3,637.96, 5,020.06 and 2,065.76 is: 2,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.96 : 5,020.06 = 2,065.76 : x
  2. Step 2: Convert to fraction form
    3,637.96/5,020.06 = 2,065.76/x
  3. Step 3: Cross multiply
    3,637.96x = 5,020.06 × 2,065.76
  4. Step 4: Simplify right side
    3,637.96x = 10,370,239.15
  5. Step 5: Solve for x
    x = 10,370,239.15/3,637.96
  6. Step 6: Final answer
    x = 2,850.56

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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.