Home / 8,262.22-12,396.98-3,341.47

Finding the Fourth Proportional to 8,262.22, 12,396.98 and 3,341.47

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Solution

The fourth proportional to 8,262.22, 12,396.98 and 3,341.47 is: 5,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262.22 : 12,396.98 = 3,341.47 : x
  2. Step 2: Convert to fraction form
    8,262.22/12,396.98 = 3,341.47/x
  3. Step 3: Cross multiply
    8,262.22x = 12,396.98 × 3,341.47
  4. Step 4: Simplify right side
    8,262.22x = 41,424,136.76
  5. Step 5: Solve for x
    x = 41,424,136.76/8,262.22
  6. Step 6: Final answer
    x = 5,013.68

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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.