Home / 4,068.45-6,099.03-2,122.02

Finding the Fourth Proportional to 4,068.45, 6,099.03 and 2,122.02

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Solution

The fourth proportional to 4,068.45, 6,099.03 and 2,122.02 is: 3,181.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.45 : 6,099.03 = 2,122.02 : x
  2. Step 2: Convert to fraction form
    4,068.45/6,099.03 = 2,122.02/x
  3. Step 3: Cross multiply
    4,068.45x = 6,099.03 × 2,122.02
  4. Step 4: Simplify right side
    4,068.45x = 12,942,263.64
  5. Step 5: Solve for x
    x = 12,942,263.64/4,068.45
  6. Step 6: Final answer
    x = 3,181.13

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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.