Home / 7,788.93-11,685.25-2,523.94

Finding the Fourth Proportional to 7,788.93, 11,685.25 and 2,523.94

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Solution

The fourth proportional to 7,788.93, 11,685.25 and 2,523.94 is: 3,786.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788.93 : 11,685.25 = 2,523.94 : x
  2. Step 2: Convert to fraction form
    7,788.93/11,685.25 = 2,523.94/x
  3. Step 3: Cross multiply
    7,788.93x = 11,685.25 × 2,523.94
  4. Step 4: Simplify right side
    7,788.93x = 29,492,869.89
  5. Step 5: Solve for x
    x = 29,492,869.89/7,788.93
  6. Step 6: Final answer
    x = 3,786.51

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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.