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Finding the Fourth Proportional to 9,136.03, 13,703.03 and 2,562.47

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Solution

The fourth proportional to 9,136.03, 13,703.03 and 2,562.47 is: 3,843.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.03 : 13,703.03 = 2,562.47 : x
  2. Step 2: Convert to fraction form
    9,136.03/13,703.03 = 2,562.47/x
  3. Step 3: Cross multiply
    9,136.03x = 13,703.03 × 2,562.47
  4. Step 4: Simplify right side
    9,136.03x = 35,113,590.47
  5. Step 5: Solve for x
    x = 35,113,590.47/9,136.03
  6. Step 6: Final answer
    x = 3,843.42

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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.