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Finding the Fourth Proportional to 22,929.35, 34,394.06 and 6,289.61

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Solution

The fourth proportional to 22,929.35, 34,394.06 and 6,289.61 is: 9,434.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.35 : 34,394.06 = 6,289.61 : x
  2. Step 2: Convert to fraction form
    22,929.35/34,394.06 = 6,289.61/x
  3. Step 3: Cross multiply
    22,929.35x = 34,394.06 × 6,289.61
  4. Step 4: Simplify right side
    22,929.35x = 216,325,067.47
  5. Step 5: Solve for x
    x = 216,325,067.47/22,929.35
  6. Step 6: Final answer
    x = 9,434.42

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1.5x scale

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.