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Finding the Fourth Proportional to 22,706.01, 34,079.67 and 11,620.35

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Solution

The fourth proportional to 22,706.01, 34,079.67 and 11,620.35 is: 17,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,706.01 : 34,079.67 = 11,620.35 : x
  2. Step 2: Convert to fraction form
    22,706.01/34,079.67 = 11,620.35/x
  3. Step 3: Cross multiply
    22,706.01x = 34,079.67 × 11,620.35
  4. Step 4: Simplify right side
    22,706.01x = 396,017,693.28
  5. Step 5: Solve for x
    x = 396,017,693.28/22,706.01
  6. Step 6: Final answer
    x = 17,441.10

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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.