Home / 11,868.84-17,805.77-4,473.14

Finding the Fourth Proportional to 11,868.84, 17,805.77 and 4,473.14

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Solution

The fourth proportional to 11,868.84, 17,805.77 and 4,473.14 is: 6,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868.84 : 17,805.77 = 4,473.14 : x
  2. Step 2: Convert to fraction form
    11,868.84/17,805.77 = 4,473.14/x
  3. Step 3: Cross multiply
    11,868.84x = 17,805.77 × 4,473.14
  4. Step 4: Simplify right side
    11,868.84x = 79,647,702.02
  5. Step 5: Solve for x
    x = 79,647,702.02/11,868.84
  6. Step 6: Final answer
    x = 6,710.66

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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.