Home / 5,099.14-7,037.02-2,860.95

Finding the Fourth Proportional to 5,099.14, 7,037.02 and 2,860.95

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Solution

The fourth proportional to 5,099.14, 7,037.02 and 2,860.95 is: 3,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.14 : 7,037.02 = 2,860.95 : x
  2. Step 2: Convert to fraction form
    5,099.14/7,037.02 = 2,860.95/x
  3. Step 3: Cross multiply
    5,099.14x = 7,037.02 × 2,860.95
  4. Step 4: Simplify right side
    5,099.14x = 20,132,562.37
  5. Step 5: Solve for x
    x = 20,132,562.37/5,099.14
  6. Step 6: Final answer
    x = 3,948.23

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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.