Home / 3,707.30-5,559.86-1,241.55

Finding the Fourth Proportional to 3,707.30, 5,559.86 and 1,241.55

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Solution

The fourth proportional to 3,707.30, 5,559.86 and 1,241.55 is: 1,861.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707.30 : 5,559.86 = 1,241.55 : x
  2. Step 2: Convert to fraction form
    3,707.30/5,559.86 = 1,241.55/x
  3. Step 3: Cross multiply
    3,707.30x = 5,559.86 × 1,241.55
  4. Step 4: Simplify right side
    3,707.30x = 6,902,847.29
  5. Step 5: Solve for x
    x = 6,902,847.29/3,707.30
  6. Step 6: Final answer
    x = 1,861.96

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1.5x scale

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.