Home / 5,027.33-7,542.83-2,428.45

Finding the Fourth Proportional to 5,027.33, 7,542.83 and 2,428.45

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Solution

The fourth proportional to 5,027.33, 7,542.83 and 2,428.45 is: 3,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.33 : 7,542.83 = 2,428.45 : x
  2. Step 2: Convert to fraction form
    5,027.33/7,542.83 = 2,428.45/x
  3. Step 3: Cross multiply
    5,027.33x = 7,542.83 × 2,428.45
  4. Step 4: Simplify right side
    5,027.33x = 18,317,372.73
  5. Step 5: Solve for x
    x = 18,317,372.73/5,027.33
  6. Step 6: Final answer
    x = 3,643.56

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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.