Home / 3,706.36-5,559.57-1,241.20

Finding the Fourth Proportional to 3,706.36, 5,559.57 and 1,241.20

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Solution

The fourth proportional to 3,706.36, 5,559.57 and 1,241.20 is: 1,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.36 : 5,559.57 = 1,241.20 : x
  2. Step 2: Convert to fraction form
    3,706.36/5,559.57 = 1,241.20/x
  3. Step 3: Cross multiply
    3,706.36x = 5,559.57 × 1,241.20
  4. Step 4: Simplify right side
    3,706.36x = 6,900,534.83
  5. Step 5: Solve for x
    x = 6,900,534.83/3,706.36
  6. Step 6: Final answer
    x = 1,861.81

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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.