Home / 11,394.07-17,061.23-9,161.00

Finding the Fourth Proportional to 11,394.07, 17,061.23 and 9,161.00

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Solution

The fourth proportional to 11,394.07, 17,061.23 and 9,161.00 is: 13,717.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394.07 : 17,061.23 = 9,161.00 : x
  2. Step 2: Convert to fraction form
    11,394.07/17,061.23 = 9,161.00/x
  3. Step 3: Cross multiply
    11,394.07x = 17,061.23 × 9,161.00
  4. Step 4: Simplify right side
    11,394.07x = 156,297,929.61
  5. Step 5: Solve for x
    x = 156,297,929.61/11,394.07
  6. Step 6: Final answer
    x = 13,717.48

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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.