Home / 5,099.63-7,037.67-2,974.83

Finding the Fourth Proportional to 5,099.63, 7,037.67 and 2,974.83

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Solution

The fourth proportional to 5,099.63, 7,037.67 and 2,974.83 is: 4,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.63 : 7,037.67 = 2,974.83 : x
  2. Step 2: Convert to fraction form
    5,099.63/7,037.67 = 2,974.83/x
  3. Step 3: Cross multiply
    5,099.63x = 7,037.67 × 2,974.83
  4. Step 4: Simplify right side
    5,099.63x = 20,935,839.88
  5. Step 5: Solve for x
    x = 20,935,839.88/5,099.63
  6. Step 6: Final answer
    x = 4,105.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.