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Finding the Fourth Proportional to 22,886.62, 34,307.97 and 7,294.06

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Solution

The fourth proportional to 22,886.62, 34,307.97 and 7,294.06 is: 10,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,886.62 : 34,307.97 = 7,294.06 : x
  2. Step 2: Convert to fraction form
    22,886.62/34,307.97 = 7,294.06/x
  3. Step 3: Cross multiply
    22,886.62x = 34,307.97 × 7,294.06
  4. Step 4: Simplify right side
    22,886.62x = 250,244,391.66
  5. Step 5: Solve for x
    x = 250,244,391.66/22,886.62
  6. Step 6: Final answer
    x = 10,934.09

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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.