Home / 3,162.02-4,741.77-1,517.42

Finding the Fourth Proportional to 3,162.02, 4,741.77 and 1,517.42

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Solution

The fourth proportional to 3,162.02, 4,741.77 and 1,517.42 is: 2,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.02 : 4,741.77 = 1,517.42 : x
  2. Step 2: Convert to fraction form
    3,162.02/4,741.77 = 1,517.42/x
  3. Step 3: Cross multiply
    3,162.02x = 4,741.77 × 1,517.42
  4. Step 4: Simplify right side
    3,162.02x = 7,195,256.63
  5. Step 5: Solve for x
    x = 7,195,256.63/3,162.02
  6. Step 6: Final answer
    x = 2,275.53

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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.