Home / 4,157.24-6,235.92-1,346.60

Finding the Fourth Proportional to 4,157.24, 6,235.92 and 1,346.60

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Solution

The fourth proportional to 4,157.24, 6,235.92 and 1,346.60 is: 2,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.24 : 6,235.92 = 1,346.60 : x
  2. Step 2: Convert to fraction form
    4,157.24/6,235.92 = 1,346.60/x
  3. Step 3: Cross multiply
    4,157.24x = 6,235.92 × 1,346.60
  4. Step 4: Simplify right side
    4,157.24x = 8,397,289.87
  5. Step 5: Solve for x
    x = 8,397,289.87/4,157.24
  6. Step 6: Final answer
    x = 2,019.92

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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.