Home / 7,738.13-11,607.26-2,544

Finding the Fourth Proportional to 7,738.13, 11,607.26 and 2,544

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Solution

The fourth proportional to 7,738.13, 11,607.26 and 2,544 is: 3,816.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738.13 : 11,607.26 = 2,544 : x
  2. Step 2: Convert to fraction form
    7,738.13/11,607.26 = 2,544/x
  3. Step 3: Cross multiply
    7,738.13x = 11,607.26 × 2,544
  4. Step 4: Simplify right side
    7,738.13x = 29,528,856.72
  5. Step 5: Solve for x
    x = 29,528,856.72/7,738.13
  6. Step 6: Final answer
    x = 3,816.02

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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.