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Finding the Fourth Proportional to 22,990.22, 34,482.74 and 6,352.62

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Solution

The fourth proportional to 22,990.22, 34,482.74 and 6,352.62 is: 9,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990.22 : 34,482.74 = 6,352.62 : x
  2. Step 2: Convert to fraction form
    22,990.22/34,482.74 = 6,352.62/x
  3. Step 3: Cross multiply
    22,990.22x = 34,482.74 × 6,352.62
  4. Step 4: Simplify right side
    22,990.22x = 219,055,743.78
  5. Step 5: Solve for x
    x = 219,055,743.78/22,990.22
  6. Step 6: Final answer
    x = 9,528.21

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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.