Home / 3,835.59-5,752.16-1,237.92

Finding the Fourth Proportional to 3,835.59, 5,752.16 and 1,237.92

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Solution

The fourth proportional to 3,835.59, 5,752.16 and 1,237.92 is: 1,856.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.59 : 5,752.16 = 1,237.92 : x
  2. Step 2: Convert to fraction form
    3,835.59/5,752.16 = 1,237.92/x
  3. Step 3: Cross multiply
    3,835.59x = 5,752.16 × 1,237.92
  4. Step 4: Simplify right side
    3,835.59x = 7,120,707.72
  5. Step 5: Solve for x
    x = 7,120,707.72/3,835.59
  6. Step 6: Final answer
    x = 1,856.48

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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.