Home / 9,102.16-13,647.19-3,556.03

Finding the Fourth Proportional to 9,102.16, 13,647.19 and 3,556.03

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Solution

The fourth proportional to 9,102.16, 13,647.19 and 3,556.03 is: 5,331.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.16 : 13,647.19 = 3,556.03 : x
  2. Step 2: Convert to fraction form
    9,102.16/13,647.19 = 3,556.03/x
  3. Step 3: Cross multiply
    9,102.16x = 13,647.19 × 3,556.03
  4. Step 4: Simplify right side
    9,102.16x = 48,529,817.06
  5. Step 5: Solve for x
    x = 48,529,817.06/9,102.16
  6. Step 6: Final answer
    x = 5,331.68

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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.