Home / 4,731.57-7,096.83-2,099.12

Finding the Fourth Proportional to 4,731.57, 7,096.83 and 2,099.12

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Solution

The fourth proportional to 4,731.57, 7,096.83 and 2,099.12 is: 3,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.57 : 7,096.83 = 2,099.12 : x
  2. Step 2: Convert to fraction form
    4,731.57/7,096.83 = 2,099.12/x
  3. Step 3: Cross multiply
    4,731.57x = 7,096.83 × 2,099.12
  4. Step 4: Simplify right side
    4,731.57x = 14,897,062.31
  5. Step 5: Solve for x
    x = 14,897,062.31/4,731.57
  6. Step 6: Final answer
    x = 3,148.44

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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.