Home / 16,512.18-24,768.27-7,144.53

Finding the Fourth Proportional to 16,512.18, 24,768.27 and 7,144.53

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Solution

The fourth proportional to 16,512.18, 24,768.27 and 7,144.53 is: 10,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512.18 : 24,768.27 = 7,144.53 : x
  2. Step 2: Convert to fraction form
    16,512.18/24,768.27 = 7,144.53/x
  3. Step 3: Cross multiply
    16,512.18x = 24,768.27 × 7,144.53
  4. Step 4: Simplify right side
    16,512.18x = 176,957,648.06
  5. Step 5: Solve for x
    x = 176,957,648.06/16,512.18
  6. Step 6: Final answer
    x = 10,716.80

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Similar ratio
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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.