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Finding the Fourth Proportional to 5,606.98, 8,425.87 and 5,241.28

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Solution

The fourth proportional to 5,606.98, 8,425.87 and 5,241.28 is: 7,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.98 : 8,425.87 = 5,241.28 : x
  2. Step 2: Convert to fraction form
    5,606.98/8,425.87 = 5,241.28/x
  3. Step 3: Cross multiply
    5,606.98x = 8,425.87 × 5,241.28
  4. Step 4: Simplify right side
    5,606.98x = 44,162,378.72
  5. Step 5: Solve for x
    x = 44,162,378.72/5,606.98
  6. Step 6: Final answer
    x = 7,876.32

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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.