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Finding the Fourth Proportional to 5,298.50, 7,935.72 and 3,044.18

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Solution

The fourth proportional to 5,298.50, 7,935.72 and 3,044.18 is: 4,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.50 : 7,935.72 = 3,044.18 : x
  2. Step 2: Convert to fraction form
    5,298.50/7,935.72 = 3,044.18/x
  3. Step 3: Cross multiply
    5,298.50x = 7,935.72 × 3,044.18
  4. Step 4: Simplify right side
    5,298.50x = 24,157,720.43
  5. Step 5: Solve for x
    x = 24,157,720.43/5,298.50
  6. Step 6: Final answer
    x = 4,559.36

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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.