Home / 11,396.08-17,095.74-3,605.50

Finding the Fourth Proportional to 11,396.08, 17,095.74 and 3,605.50

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Solution

The fourth proportional to 11,396.08, 17,095.74 and 3,605.50 is: 5,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396.08 : 17,095.74 = 3,605.50 : x
  2. Step 2: Convert to fraction form
    11,396.08/17,095.74 = 3,605.50/x
  3. Step 3: Cross multiply
    11,396.08x = 17,095.74 × 3,605.50
  4. Step 4: Simplify right side
    11,396.08x = 61,638,690.57
  5. Step 5: Solve for x
    x = 61,638,690.57/11,396.08
  6. Step 6: Final answer
    x = 5,408.76

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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.