Home / 11,502.28-17,253.39-3,605.39

Finding the Fourth Proportional to 11,502.28, 17,253.39 and 3,605.39

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Solution

The fourth proportional to 11,502.28, 17,253.39 and 3,605.39 is: 5,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502.28 : 17,253.39 = 3,605.39 : x
  2. Step 2: Convert to fraction form
    11,502.28/17,253.39 = 3,605.39/x
  3. Step 3: Cross multiply
    11,502.28x = 17,253.39 × 3,605.39
  4. Step 4: Simplify right side
    11,502.28x = 62,205,181.75
  5. Step 5: Solve for x
    x = 62,205,181.75/11,502.28
  6. Step 6: Final answer
    x = 5,408.08

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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.