Home / 2,683.11-4,024.67-1,764.48

Finding the Fourth Proportional to 2,683.11, 4,024.67 and 1,764.48

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Solution

The fourth proportional to 2,683.11, 4,024.67 and 1,764.48 is: 2,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.11 : 4,024.67 = 1,764.48 : x
  2. Step 2: Convert to fraction form
    2,683.11/4,024.67 = 1,764.48/x
  3. Step 3: Cross multiply
    2,683.11x = 4,024.67 × 1,764.48
  4. Step 4: Simplify right side
    2,683.11x = 7,101,440.90
  5. Step 5: Solve for x
    x = 7,101,440.90/2,683.11
  6. Step 6: Final answer
    x = 2,646.72

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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.