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Finding the Fourth Proportional to 22,647.03, 33,959.58 and 9,495.87

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Solution

The fourth proportional to 22,647.03, 33,959.58 and 9,495.87 is: 14,239.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,647.03 : 33,959.58 = 9,495.87 : x
  2. Step 2: Convert to fraction form
    22,647.03/33,959.58 = 9,495.87/x
  3. Step 3: Cross multiply
    22,647.03x = 33,959.58 × 9,495.87
  4. Step 4: Simplify right side
    22,647.03x = 322,475,756.93
  5. Step 5: Solve for x
    x = 322,475,756.93/22,647.03
  6. Step 6: Final answer
    x = 14,239.21

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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.