Home / 3,835.44-5,751.80-1,237.68

Finding the Fourth Proportional to 3,835.44, 5,751.80 and 1,237.68

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Solution

The fourth proportional to 3,835.44, 5,751.80 and 1,237.68 is: 1,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.44 : 5,751.80 = 1,237.68 : x
  2. Step 2: Convert to fraction form
    3,835.44/5,751.80 = 1,237.68/x
  3. Step 3: Cross multiply
    3,835.44x = 5,751.80 × 1,237.68
  4. Step 4: Simplify right side
    3,835.44x = 7,118,887.82
  5. Step 5: Solve for x
    x = 7,118,887.82/3,835.44
  6. Step 6: Final answer
    x = 1,856.08

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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.