Home / 13,264.29-19,878.17-6,694.83

Finding the Fourth Proportional to 13,264.29, 19,878.17 and 6,694.83

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Solution

The fourth proportional to 13,264.29, 19,878.17 and 6,694.83 is: 10,033.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.29 : 19,878.17 = 6,694.83 : x
  2. Step 2: Convert to fraction form
    13,264.29/19,878.17 = 6,694.83/x
  3. Step 3: Cross multiply
    13,264.29x = 19,878.17 × 6,694.83
  4. Step 4: Simplify right side
    13,264.29x = 133,080,935.39
  5. Step 5: Solve for x
    x = 133,080,935.39/13,264.29
  6. Step 6: Final answer
    x = 10,033.02

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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.