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Finding the Fourth Proportional to 15,571.53, 23,350.65 and 5,948.10

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Solution

The fourth proportional to 15,571.53, 23,350.65 and 5,948.10 is: 8,919.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,571.53 : 23,350.65 = 5,948.10 : x
  2. Step 2: Convert to fraction form
    15,571.53/23,350.65 = 5,948.10/x
  3. Step 3: Cross multiply
    15,571.53x = 23,350.65 × 5,948.10
  4. Step 4: Simplify right side
    15,571.53x = 138,892,001.27
  5. Step 5: Solve for x
    x = 138,892,001.27/15,571.53
  6. Step 6: Final answer
    x = 8,919.61

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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.