Home / 6,345.83-9,519.01-1,963.37

Finding the Fourth Proportional to 6,345.83, 9,519.01 and 1,963.37

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Solution

The fourth proportional to 6,345.83, 9,519.01 and 1,963.37 is: 2,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345.83 : 9,519.01 = 1,963.37 : x
  2. Step 2: Convert to fraction form
    6,345.83/9,519.01 = 1,963.37/x
  3. Step 3: Cross multiply
    6,345.83x = 9,519.01 × 1,963.37
  4. Step 4: Simplify right side
    6,345.83x = 18,689,286.16
  5. Step 5: Solve for x
    x = 18,689,286.16/6,345.83
  6. Step 6: Final answer
    x = 2,945.13

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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.