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Finding the Fourth Proportional to 5,325.92, 7,350 and 2,967.92

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Solution

The fourth proportional to 5,325.92, 7,350 and 2,967.92 is: 4,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325.92 : 7,350 = 2,967.92 : x
  2. Step 2: Convert to fraction form
    5,325.92/7,350 = 2,967.92/x
  3. Step 3: Cross multiply
    5,325.92x = 7,350 × 2,967.92
  4. Step 4: Simplify right side
    5,325.92x = 21,814,212
  5. Step 5: Solve for x
    x = 21,814,212/5,325.92
  6. Step 6: Final answer
    x = 4,095.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.