Home / 3,632.85-5,012.10-2,039.25

Finding the Fourth Proportional to 3,632.85, 5,012.10 and 2,039.25

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Solution

The fourth proportional to 3,632.85, 5,012.10 and 2,039.25 is: 2,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.85 : 5,012.10 = 2,039.25 : x
  2. Step 2: Convert to fraction form
    3,632.85/5,012.10 = 2,039.25/x
  3. Step 3: Cross multiply
    3,632.85x = 5,012.10 × 2,039.25
  4. Step 4: Simplify right side
    3,632.85x = 10,220,924.93
  5. Step 5: Solve for x
    x = 10,220,924.93/3,632.85
  6. Step 6: Final answer
    x = 2,813.47

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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.