Home / 3,163.08-4,365.24-1,765.92

Finding the Fourth Proportional to 3,163.08, 4,365.24 and 1,765.92

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Solution

The fourth proportional to 3,163.08, 4,365.24 and 1,765.92 is: 2,437.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.08 : 4,365.24 = 1,765.92 : x
  2. Step 2: Convert to fraction form
    3,163.08/4,365.24 = 1,765.92/x
  3. Step 3: Cross multiply
    3,163.08x = 4,365.24 × 1,765.92
  4. Step 4: Simplify right side
    3,163.08x = 7,708,664.62
  5. Step 5: Solve for x
    x = 7,708,664.62/3,163.08
  6. Step 6: Final answer
    x = 2,437.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.