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Finding the Fourth Proportional to 5,388.48, 8,077.83 and 1,924.92

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Solution

The fourth proportional to 5,388.48, 8,077.83 and 1,924.92 is: 2,885.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388.48 : 8,077.83 = 1,924.92 : x
  2. Step 2: Convert to fraction form
    5,388.48/8,077.83 = 1,924.92/x
  3. Step 3: Cross multiply
    5,388.48x = 8,077.83 × 1,924.92
  4. Step 4: Simplify right side
    5,388.48x = 15,549,176.52
  5. Step 5: Solve for x
    x = 15,549,176.52/5,388.48
  6. Step 6: Final answer
    x = 2,885.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.