Home / 13,265.29-19,879.66-6,695.83

Finding the Fourth Proportional to 13,265.29, 19,879.66 and 6,695.83

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Solution

The fourth proportional to 13,265.29, 19,879.66 and 6,695.83 is: 10,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265.29 : 19,879.66 = 6,695.83 : x
  2. Step 2: Convert to fraction form
    13,265.29/19,879.66 = 6,695.83/x
  3. Step 3: Cross multiply
    13,265.29x = 19,879.66 × 6,695.83
  4. Step 4: Simplify right side
    13,265.29x = 133,110,823.82
  5. Step 5: Solve for x
    x = 133,110,823.82/13,265.29
  6. Step 6: Final answer
    x = 10,034.52

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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.