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Finding the Fourth Proportional to 22,990.72, 34,483.47 and 6,353.11

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Solution

The fourth proportional to 22,990.72, 34,483.47 and 6,353.11 is: 9,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990.72 : 34,483.47 = 6,353.11 : x
  2. Step 2: Convert to fraction form
    22,990.72/34,483.47 = 6,353.11/x
  3. Step 3: Cross multiply
    22,990.72x = 34,483.47 × 6,353.11
  4. Step 4: Simplify right side
    22,990.72x = 219,077,278.09
  5. Step 5: Solve for x
    x = 219,077,278.09/22,990.72
  6. Step 6: Final answer
    x = 9,528.94

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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.