Home / 19,634.66-29,456.31-9,258.02

Finding the Fourth Proportional to 19,634.66, 29,456.31 and 9,258.02

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Solution

The fourth proportional to 19,634.66, 29,456.31 and 9,258.02 is: 13,889.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.66 : 29,456.31 = 9,258.02 : x
  2. Step 2: Convert to fraction form
    19,634.66/29,456.31 = 9,258.02/x
  3. Step 3: Cross multiply
    19,634.66x = 29,456.31 × 9,258.02
  4. Step 4: Simplify right side
    19,634.66x = 272,707,107.11
  5. Step 5: Solve for x
    x = 272,707,107.11/19,634.66
  6. Step 6: Final answer
    x = 13,889.07

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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.