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Finding the Fourth Proportional to 22,807.34, 34,211.97 and 7,224.62

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Solution

The fourth proportional to 22,807.34, 34,211.97 and 7,224.62 is: 10,837.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.34 : 34,211.97 = 7,224.62 : x
  2. Step 2: Convert to fraction form
    22,807.34/34,211.97 = 7,224.62/x
  3. Step 3: Cross multiply
    22,807.34x = 34,211.97 × 7,224.62
  4. Step 4: Simplify right side
    22,807.34x = 247,168,482.70
  5. Step 5: Solve for x
    x = 247,168,482.70/22,807.34
  6. Step 6: Final answer
    x = 10,837.23

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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.