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Finding the Fourth Proportional to 5,881.01, 8,817.26 and 2,918.84

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Solution

The fourth proportional to 5,881.01, 8,817.26 and 2,918.84 is: 4,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.01 : 8,817.26 = 2,918.84 : x
  2. Step 2: Convert to fraction form
    5,881.01/8,817.26 = 2,918.84/x
  3. Step 3: Cross multiply
    5,881.01x = 8,817.26 × 2,918.84
  4. Step 4: Simplify right side
    5,881.01x = 25,736,112.50
  5. Step 5: Solve for x
    x = 25,736,112.50/5,881.01
  6. Step 6: Final answer
    x = 4,376.14

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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.