Home / 13,246.67-19,879.35-6,227.01

Finding the Fourth Proportional to 13,246.67, 19,879.35 and 6,227.01

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Solution

The fourth proportional to 13,246.67, 19,879.35 and 6,227.01 is: 9,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.67 : 19,879.35 = 6,227.01 : x
  2. Step 2: Convert to fraction form
    13,246.67/19,879.35 = 6,227.01/x
  3. Step 3: Cross multiply
    13,246.67x = 19,879.35 × 6,227.01
  4. Step 4: Simplify right side
    13,246.67x = 123,788,911.24
  5. Step 5: Solve for x
    x = 123,788,911.24/13,246.67
  6. Step 6: Final answer
    x = 9,344.91

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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.