Home / 5,349.96-7,383.24-2,992.32

Finding the Fourth Proportional to 5,349.96, 7,383.24 and 2,992.32

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Solution

The fourth proportional to 5,349.96, 7,383.24 and 2,992.32 is: 4,129.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.96 : 7,383.24 = 2,992.32 : x
  2. Step 2: Convert to fraction form
    5,349.96/7,383.24 = 2,992.32/x
  3. Step 3: Cross multiply
    5,349.96x = 7,383.24 × 2,992.32
  4. Step 4: Simplify right side
    5,349.96x = 22,093,016.72
  5. Step 5: Solve for x
    x = 22,093,016.72/5,349.96
  6. Step 6: Final answer
    x = 4,129.57

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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.