Home / 16,530.62-24,793.50-5,436.86

Finding the Fourth Proportional to 16,530.62, 24,793.50 and 5,436.86

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Solution

The fourth proportional to 16,530.62, 24,793.50 and 5,436.86 is: 8,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530.62 : 24,793.50 = 5,436.86 : x
  2. Step 2: Convert to fraction form
    16,530.62/24,793.50 = 5,436.86/x
  3. Step 3: Cross multiply
    16,530.62x = 24,793.50 × 5,436.86
  4. Step 4: Simplify right side
    16,530.62x = 134,798,788.41
  5. Step 5: Solve for x
    x = 134,798,788.41/16,530.62
  6. Step 6: Final answer
    x = 8,154.49

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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.