Home / 3,603.04-5,408.66-3,365.20

Finding the Fourth Proportional to 3,603.04, 5,408.66 and 3,365.20

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Solution

The fourth proportional to 3,603.04, 5,408.66 and 3,365.20 is: 5,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.04 : 5,408.66 = 3,365.20 : x
  2. Step 2: Convert to fraction form
    3,603.04/5,408.66 = 3,365.20/x
  3. Step 3: Cross multiply
    3,603.04x = 5,408.66 × 3,365.20
  4. Step 4: Simplify right side
    3,603.04x = 18,201,222.63
  5. Step 5: Solve for x
    x = 18,201,222.63/3,603.04
  6. Step 6: Final answer
    x = 5,051.63

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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.