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Finding the Fourth Proportional to 5,995.65, 8,986.01 and 3,805.01

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Solution

The fourth proportional to 5,995.65, 8,986.01 and 3,805.01 is: 5,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.65 : 8,986.01 = 3,805.01 : x
  2. Step 2: Convert to fraction form
    5,995.65/8,986.01 = 3,805.01/x
  3. Step 3: Cross multiply
    5,995.65x = 8,986.01 × 3,805.01
  4. Step 4: Simplify right side
    5,995.65x = 34,191,812.98
  5. Step 5: Solve for x
    x = 34,191,812.98/5,995.65
  6. Step 6: Final answer
    x = 5,702.77

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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.