Home / 5,349.71-8,023.87-2,427.33

Finding the Fourth Proportional to 5,349.71, 8,023.87 and 2,427.33

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Solution

The fourth proportional to 5,349.71, 8,023.87 and 2,427.33 is: 3,640.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.71 : 8,023.87 = 2,427.33 : x
  2. Step 2: Convert to fraction form
    5,349.71/8,023.87 = 2,427.33/x
  3. Step 3: Cross multiply
    5,349.71x = 8,023.87 × 2,427.33
  4. Step 4: Simplify right side
    5,349.71x = 19,476,613.49
  5. Step 5: Solve for x
    x = 19,476,613.49/5,349.71
  6. Step 6: Final answer
    x = 3,640.68

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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.