Home / 3,741.66-5,612.76-1,144.26

Finding the Fourth Proportional to 3,741.66, 5,612.76 and 1,144.26

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Solution

The fourth proportional to 3,741.66, 5,612.76 and 1,144.26 is: 1,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.66 : 5,612.76 = 1,144.26 : x
  2. Step 2: Convert to fraction form
    3,741.66/5,612.76 = 1,144.26/x
  3. Step 3: Cross multiply
    3,741.66x = 5,612.76 × 1,144.26
  4. Step 4: Simplify right side
    3,741.66x = 6,422,456.76
  5. Step 5: Solve for x
    x = 6,422,456.76/3,741.66
  6. Step 6: Final answer
    x = 1,716.47

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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.