Home / 4,019.83-6,002.25-3,600.65

Finding the Fourth Proportional to 4,019.83, 6,002.25 and 3,600.65

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Solution

The fourth proportional to 4,019.83, 6,002.25 and 3,600.65 is: 5,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.83 : 6,002.25 = 3,600.65 : x
  2. Step 2: Convert to fraction form
    4,019.83/6,002.25 = 3,600.65/x
  3. Step 3: Cross multiply
    4,019.83x = 6,002.25 × 3,600.65
  4. Step 4: Simplify right side
    4,019.83x = 21,612,023.22
  5. Step 5: Solve for x
    x = 21,612,023.22/4,019.83
  6. Step 6: Final answer
    x = 5,376.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.