Home / 4,499.79-6,737.85-3,617.61

Finding the Fourth Proportional to 4,499.79, 6,737.85 and 3,617.61

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Solution

The fourth proportional to 4,499.79, 6,737.85 and 3,617.61 is: 5,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499.79 : 6,737.85 = 3,617.61 : x
  2. Step 2: Convert to fraction form
    4,499.79/6,737.85 = 3,617.61/x
  3. Step 3: Cross multiply
    4,499.79x = 6,737.85 × 3,617.61
  4. Step 4: Simplify right side
    4,499.79x = 24,374,913.54
  5. Step 5: Solve for x
    x = 24,374,913.54/4,499.79
  6. Step 6: Final answer
    x = 5,416.90

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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.