Home / 3,684.15-5,524.88-2,019.47

Finding the Fourth Proportional to 3,684.15, 5,524.88 and 2,019.47

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Solution

The fourth proportional to 3,684.15, 5,524.88 and 2,019.47 is: 3,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.15 : 5,524.88 = 2,019.47 : x
  2. Step 2: Convert to fraction form
    3,684.15/5,524.88 = 2,019.47/x
  3. Step 3: Cross multiply
    3,684.15x = 5,524.88 × 2,019.47
  4. Step 4: Simplify right side
    3,684.15x = 11,157,291.69
  5. Step 5: Solve for x
    x = 11,157,291.69/3,684.15
  6. Step 6: Final answer
    x = 3,028.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.