Home / 2,406.10-3,321.93-1,963.30

Finding the Fourth Proportional to 2,406.10, 3,321.93 and 1,963.30

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Solution

The fourth proportional to 2,406.10, 3,321.93 and 1,963.30 is: 2,710.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406.10 : 3,321.93 = 1,963.30 : x
  2. Step 2: Convert to fraction form
    2,406.10/3,321.93 = 1,963.30/x
  3. Step 3: Cross multiply
    2,406.10x = 3,321.93 × 1,963.30
  4. Step 4: Simplify right side
    2,406.10x = 6,521,945.17
  5. Step 5: Solve for x
    x = 6,521,945.17/2,406.10
  6. Step 6: Final answer
    x = 2,710.59

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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.