Home / 11,061.49-16,583.89-6,677.90

Finding the Fourth Proportional to 11,061.49, 16,583.89 and 6,677.90

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Solution

The fourth proportional to 11,061.49, 16,583.89 and 6,677.90 is: 10,011.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061.49 : 16,583.89 = 6,677.90 : x
  2. Step 2: Convert to fraction form
    11,061.49/16,583.89 = 6,677.90/x
  3. Step 3: Cross multiply
    11,061.49x = 16,583.89 × 6,677.90
  4. Step 4: Simplify right side
    11,061.49x = 110,745,525.64
  5. Step 5: Solve for x
    x = 110,745,525.64/11,061.49
  6. Step 6: Final answer
    x = 10,011.81

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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.