Home / 5,350.56-7,383.40-2,992.24

Finding the Fourth Proportional to 5,350.56, 7,383.40 and 2,992.24

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Solution

The fourth proportional to 5,350.56, 7,383.40 and 2,992.24 is: 4,129.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.56 : 7,383.40 = 2,992.24 : x
  2. Step 2: Convert to fraction form
    5,350.56/7,383.40 = 2,992.24/x
  3. Step 3: Cross multiply
    5,350.56x = 7,383.40 × 2,992.24
  4. Step 4: Simplify right side
    5,350.56x = 22,092,923.40
  5. Step 5: Solve for x
    x = 22,092,923.40/5,350.56
  6. Step 6: Final answer
    x = 4,129.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.