Home / 11,825.19-17,710.11-9,343.35

Finding the Fourth Proportional to 11,825.19, 17,710.11 and 9,343.35

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Solution

The fourth proportional to 11,825.19, 17,710.11 and 9,343.35 is: 13,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825.19 : 17,710.11 = 9,343.35 : x
  2. Step 2: Convert to fraction form
    11,825.19/17,710.11 = 9,343.35/x
  3. Step 3: Cross multiply
    11,825.19x = 17,710.11 × 9,343.35
  4. Step 4: Simplify right side
    11,825.19x = 165,471,756.27
  5. Step 5: Solve for x
    x = 165,471,756.27/11,825.19
  6. Step 6: Final answer
    x = 13,993.16

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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.