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Finding the Fourth Proportional to 22,929.91, 34,394.91 and 6,290.17

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Solution

The fourth proportional to 22,929.91, 34,394.91 and 6,290.17 is: 9,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.91 : 34,394.91 = 6,290.17 : x
  2. Step 2: Convert to fraction form
    22,929.91/34,394.91 = 6,290.17/x
  3. Step 3: Cross multiply
    22,929.91x = 34,394.91 × 6,290.17
  4. Step 4: Simplify right side
    22,929.91x = 216,349,721.46
  5. Step 5: Solve for x
    x = 216,349,721.46/22,929.91
  6. Step 6: Final answer
    x = 9,435.26

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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.