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Finding the Fourth Proportional to 4,099, 6,145.59 and 2,250.98

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Solution

The fourth proportional to 4,099, 6,145.59 and 2,250.98 is: 3,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099 : 6,145.59 = 2,250.98 : x
  2. Step 2: Convert to fraction form
    4,099/6,145.59 = 2,250.98/x
  3. Step 3: Cross multiply
    4,099x = 6,145.59 × 2,250.98
  4. Step 4: Simplify right side
    4,099x = 13,833,600.18
  5. Step 5: Solve for x
    x = 13,833,600.18/4,099
  6. Step 6: Final answer
    x = 3,374.87

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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.