Home / 2,182.04-3,012.34-1,683.56

Finding the Fourth Proportional to 2,182.04, 3,012.34 and 1,683.56

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Solution

The fourth proportional to 2,182.04, 3,012.34 and 1,683.56 is: 2,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.04 : 3,012.34 = 1,683.56 : x
  2. Step 2: Convert to fraction form
    2,182.04/3,012.34 = 1,683.56/x
  3. Step 3: Cross multiply
    2,182.04x = 3,012.34 × 1,683.56
  4. Step 4: Simplify right side
    2,182.04x = 5,071,455.13
  5. Step 5: Solve for x
    x = 5,071,455.13/2,182.04
  6. Step 6: Final answer
    x = 2,324.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.