Home / 5,327.44-7,994.28-2,992.72

Finding the Fourth Proportional to 5,327.44, 7,994.28 and 2,992.72

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Solution

The fourth proportional to 5,327.44, 7,994.28 and 2,992.72 is: 4,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.44 : 7,994.28 = 2,992.72 : x
  2. Step 2: Convert to fraction form
    5,327.44/7,994.28 = 2,992.72/x
  3. Step 3: Cross multiply
    5,327.44x = 7,994.28 × 2,992.72
  4. Step 4: Simplify right side
    5,327.44x = 23,924,641.64
  5. Step 5: Solve for x
    x = 23,924,641.64/5,327.44
  6. Step 6: Final answer
    x = 4,490.83

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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.