Home / 3,835.18-5,753.34-1,237.54

Finding the Fourth Proportional to 3,835.18, 5,753.34 and 1,237.54

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Solution

The fourth proportional to 3,835.18, 5,753.34 and 1,237.54 is: 1,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.18 : 5,753.34 = 1,237.54 : x
  2. Step 2: Convert to fraction form
    3,835.18/5,753.34 = 1,237.54/x
  3. Step 3: Cross multiply
    3,835.18x = 5,753.34 × 1,237.54
  4. Step 4: Simplify right side
    3,835.18x = 7,119,988.38
  5. Step 5: Solve for x
    x = 7,119,988.38/3,835.18
  6. Step 6: Final answer
    x = 1,856.49

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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.