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Finding the Fourth Proportional to 3,835.93, 5,750.03 and 1,494.47

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Solution

The fourth proportional to 3,835.93, 5,750.03 and 1,494.47 is: 2,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.93 : 5,750.03 = 1,494.47 : x
  2. Step 2: Convert to fraction form
    3,835.93/5,750.03 = 1,494.47/x
  3. Step 3: Cross multiply
    3,835.93x = 5,750.03 × 1,494.47
  4. Step 4: Simplify right side
    3,835.93x = 8,593,239.86
  5. Step 5: Solve for x
    x = 8,593,239.86/3,835.93
  6. Step 6: Final answer
    x = 2,240.20

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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.