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Finding the Fourth Proportional to 5,331, 7,996.62 and 2,407.32

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Solution

The fourth proportional to 5,331, 7,996.62 and 2,407.32 is: 3,611.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331 : 7,996.62 = 2,407.32 : x
  2. Step 2: Convert to fraction form
    5,331/7,996.62 = 2,407.32/x
  3. Step 3: Cross multiply
    5,331x = 7,996.62 × 2,407.32
  4. Step 4: Simplify right side
    5,331x = 19,250,423.26
  5. Step 5: Solve for x
    x = 19,250,423.26/5,331
  6. Step 6: Final answer
    x = 3,611.03

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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.