Home / 7,810.07-11,716.84-2,263.64

Finding the Fourth Proportional to 7,810.07, 11,716.84 and 2,263.64

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Solution

The fourth proportional to 7,810.07, 11,716.84 and 2,263.64 is: 3,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810.07 : 11,716.84 = 2,263.64 : x
  2. Step 2: Convert to fraction form
    7,810.07/11,716.84 = 2,263.64/x
  3. Step 3: Cross multiply
    7,810.07x = 11,716.84 × 2,263.64
  4. Step 4: Simplify right side
    7,810.07x = 26,522,707.70
  5. Step 5: Solve for x
    x = 26,522,707.70/7,810.07
  6. Step 6: Final answer
    x = 3,395.96

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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.