Home / 7,657.11-11,486.07-2,463.39

Finding the Fourth Proportional to 7,657.11, 11,486.07 and 2,463.39

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Solution

The fourth proportional to 7,657.11, 11,486.07 and 2,463.39 is: 3,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657.11 : 11,486.07 = 2,463.39 : x
  2. Step 2: Convert to fraction form
    7,657.11/11,486.07 = 2,463.39/x
  3. Step 3: Cross multiply
    7,657.11x = 11,486.07 × 2,463.39
  4. Step 4: Simplify right side
    7,657.11x = 28,294,669.98
  5. Step 5: Solve for x
    x = 28,294,669.98/7,657.11
  6. Step 6: Final answer
    x = 3,695.22

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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.