Home / 7,713.27-11,554.11-4,926.87

Finding the Fourth Proportional to 7,713.27, 11,554.11 and 4,926.87

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Solution

The fourth proportional to 7,713.27, 11,554.11 and 4,926.87 is: 7,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.27 : 11,554.11 = 4,926.87 : x
  2. Step 2: Convert to fraction form
    7,713.27/11,554.11 = 4,926.87/x
  3. Step 3: Cross multiply
    7,713.27x = 11,554.11 × 4,926.87
  4. Step 4: Simplify right side
    7,713.27x = 56,925,597.94
  5. Step 5: Solve for x
    x = 56,925,597.94/7,713.27
  6. Step 6: Final answer
    x = 7,380.22

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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.