Home / 11,994.55-17,982.93-5,748.61

Finding the Fourth Proportional to 11,994.55, 17,982.93 and 5,748.61

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Solution

The fourth proportional to 11,994.55, 17,982.93 and 5,748.61 is: 8,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994.55 : 17,982.93 = 5,748.61 : x
  2. Step 2: Convert to fraction form
    11,994.55/17,982.93 = 5,748.61/x
  3. Step 3: Cross multiply
    11,994.55x = 17,982.93 × 5,748.61
  4. Step 4: Simplify right side
    11,994.55x = 103,376,851.23
  5. Step 5: Solve for x
    x = 103,376,851.23/11,994.55
  6. Step 6: Final answer
    x = 8,618.66

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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.