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Finding the Fourth Proportional to 15,157.54, 22,737.88 and 5,797.50

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Solution

The fourth proportional to 15,157.54, 22,737.88 and 5,797.50 is: 8,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,157.54 : 22,737.88 = 5,797.50 : x
  2. Step 2: Convert to fraction form
    15,157.54/22,737.88 = 5,797.50/x
  3. Step 3: Cross multiply
    15,157.54x = 22,737.88 × 5,797.50
  4. Step 4: Simplify right side
    15,157.54x = 131,822,859.30
  5. Step 5: Solve for x
    x = 131,822,859.30/15,157.54
  6. Step 6: Final answer
    x = 8,696.85

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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.