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Finding the Fourth Proportional to 25,297.69, 34,922.76 and 22,898.82

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Solution

The fourth proportional to 25,297.69, 34,922.76 and 22,898.82 is: 31,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297.69 : 34,922.76 = 22,898.82 : x
  2. Step 2: Convert to fraction form
    25,297.69/34,922.76 = 22,898.82/x
  3. Step 3: Cross multiply
    25,297.69x = 34,922.76 × 22,898.82
  4. Step 4: Simplify right side
    25,297.69x = 799,689,995.14
  5. Step 5: Solve for x
    x = 799,689,995.14/25,297.69
  6. Step 6: Final answer
    x = 31,611.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.