Home / 3,603.22-5,398.35-3,350.50

Finding the Fourth Proportional to 3,603.22, 5,398.35 and 3,350.50

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Solution

The fourth proportional to 3,603.22, 5,398.35 and 3,350.50 is: 5,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.22 : 5,398.35 = 3,350.50 : x
  2. Step 2: Convert to fraction form
    3,603.22/5,398.35 = 3,350.50/x
  3. Step 3: Cross multiply
    3,603.22x = 5,398.35 × 3,350.50
  4. Step 4: Simplify right side
    3,603.22x = 18,087,171.68
  5. Step 5: Solve for x
    x = 18,087,171.68/3,603.22
  6. Step 6: Final answer
    x = 5,019.72

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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.