Home / 2,745.04-4,098.02-2,629.84

Finding the Fourth Proportional to 2,745.04, 4,098.02 and 2,629.84

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Solution

The fourth proportional to 2,745.04, 4,098.02 and 2,629.84 is: 3,926.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.04 : 4,098.02 = 2,629.84 : x
  2. Step 2: Convert to fraction form
    2,745.04/4,098.02 = 2,629.84/x
  3. Step 3: Cross multiply
    2,745.04x = 4,098.02 × 2,629.84
  4. Step 4: Simplify right side
    2,745.04x = 10,777,136.92
  5. Step 5: Solve for x
    x = 10,777,136.92/2,745.04
  6. Step 6: Final answer
    x = 3,926.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.