Home / 4,019.12-5,549.76-3,022.66

Finding the Fourth Proportional to 4,019.12, 5,549.76 and 3,022.66

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Solution

The fourth proportional to 4,019.12, 5,549.76 and 3,022.66 is: 4,173.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.12 : 5,549.76 = 3,022.66 : x
  2. Step 2: Convert to fraction form
    4,019.12/5,549.76 = 3,022.66/x
  3. Step 3: Cross multiply
    4,019.12x = 5,549.76 × 3,022.66
  4. Step 4: Simplify right side
    4,019.12x = 16,775,023.69
  5. Step 5: Solve for x
    x = 16,775,023.69/4,019.12
  6. Step 6: Final answer
    x = 4,173.81

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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.