Home / 13,268.10-19,896.39-4,031.94

Finding the Fourth Proportional to 13,268.10, 19,896.39 and 4,031.94

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Solution

The fourth proportional to 13,268.10, 19,896.39 and 4,031.94 is: 6,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.10 : 19,896.39 = 4,031.94 : x
  2. Step 2: Convert to fraction form
    13,268.10/19,896.39 = 4,031.94/x
  3. Step 3: Cross multiply
    13,268.10x = 19,896.39 × 4,031.94
  4. Step 4: Simplify right side
    13,268.10x = 80,221,050.70
  5. Step 5: Solve for x
    x = 80,221,050.70/13,268.10
  6. Step 6: Final answer
    x = 6,046.16

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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.