Home / 9,355.22-14,035.14-2,781.38

Finding the Fourth Proportional to 9,355.22, 14,035.14 and 2,781.38

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Solution

The fourth proportional to 9,355.22, 14,035.14 and 2,781.38 is: 4,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.22 : 14,035.14 = 2,781.38 : x
  2. Step 2: Convert to fraction form
    9,355.22/14,035.14 = 2,781.38/x
  3. Step 3: Cross multiply
    9,355.22x = 14,035.14 × 2,781.38
  4. Step 4: Simplify right side
    9,355.22x = 39,037,057.69
  5. Step 5: Solve for x
    x = 39,037,057.69/9,355.22
  6. Step 6: Final answer
    x = 4,172.76

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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.