Home / 5,045.55-7,568.49-2,272.23

Finding the Fourth Proportional to 5,045.55, 7,568.49 and 2,272.23

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Solution

The fourth proportional to 5,045.55, 7,568.49 and 2,272.23 is: 3,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.55 : 7,568.49 = 2,272.23 : x
  2. Step 2: Convert to fraction form
    5,045.55/7,568.49 = 2,272.23/x
  3. Step 3: Cross multiply
    5,045.55x = 7,568.49 × 2,272.23
  4. Step 4: Simplify right side
    5,045.55x = 17,197,350.03
  5. Step 5: Solve for x
    x = 17,197,350.03/5,045.55
  6. Step 6: Final answer
    x = 3,408.42

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1.5x scale

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.