Home / 5,330.27-7,998.87-2,408.60

Finding the Fourth Proportional to 5,330.27, 7,998.87 and 2,408.60

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Solution

The fourth proportional to 5,330.27, 7,998.87 and 2,408.60 is: 3,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.27 : 7,998.87 = 2,408.60 : x
  2. Step 2: Convert to fraction form
    5,330.27/7,998.87 = 2,408.60/x
  3. Step 3: Cross multiply
    5,330.27x = 7,998.87 × 2,408.60
  4. Step 4: Simplify right side
    5,330.27x = 19,266,093.76
  5. Step 5: Solve for x
    x = 19,266,093.76/5,330.27
  6. Step 6: Final answer
    x = 3,614.47

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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.