Home / 3,742.02-5,611.86-1,144.26

Finding the Fourth Proportional to 3,742.02, 5,611.86 and 1,144.26

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Solution

The fourth proportional to 3,742.02, 5,611.86 and 1,144.26 is: 1,716.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.02 : 5,611.86 = 1,144.26 : x
  2. Step 2: Convert to fraction form
    3,742.02/5,611.86 = 1,144.26/x
  3. Step 3: Cross multiply
    3,742.02x = 5,611.86 × 1,144.26
  4. Step 4: Simplify right side
    3,742.02x = 6,421,426.92
  5. Step 5: Solve for x
    x = 6,421,426.92/3,742.02
  6. Step 6: Final answer
    x = 1,716.03

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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.