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Finding the Fourth Proportional to 5,869.26, 8,791.47 and 4,011.66

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Solution

The fourth proportional to 5,869.26, 8,791.47 and 4,011.66 is: 6,009.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869.26 : 8,791.47 = 4,011.66 : x
  2. Step 2: Convert to fraction form
    5,869.26/8,791.47 = 4,011.66/x
  3. Step 3: Cross multiply
    5,869.26x = 8,791.47 × 4,011.66
  4. Step 4: Simplify right side
    5,869.26x = 35,268,388.54
  5. Step 5: Solve for x
    x = 35,268,388.54/5,869.26
  6. Step 6: Final answer
    x = 6,009.00

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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.