Home / 11,376.73-17,065.14-4,355.11

Finding the Fourth Proportional to 11,376.73, 17,065.14 and 4,355.11

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Solution

The fourth proportional to 11,376.73, 17,065.14 and 4,355.11 is: 6,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.73 : 17,065.14 = 4,355.11 : x
  2. Step 2: Convert to fraction form
    11,376.73/17,065.14 = 4,355.11/x
  3. Step 3: Cross multiply
    11,376.73x = 17,065.14 × 4,355.11
  4. Step 4: Simplify right side
    11,376.73x = 74,320,561.87
  5. Step 5: Solve for x
    x = 74,320,561.87/11,376.73
  6. Step 6: Final answer
    x = 6,532.68

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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.