Home / 4,737.15-6,537.39-2,720.73

Finding the Fourth Proportional to 4,737.15, 6,537.39 and 2,720.73

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Solution

The fourth proportional to 4,737.15, 6,537.39 and 2,720.73 is: 3,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.15 : 6,537.39 = 2,720.73 : x
  2. Step 2: Convert to fraction form
    4,737.15/6,537.39 = 2,720.73/x
  3. Step 3: Cross multiply
    4,737.15x = 6,537.39 × 2,720.73
  4. Step 4: Simplify right side
    4,737.15x = 17,786,473.09
  5. Step 5: Solve for x
    x = 17,786,473.09/4,737.15
  6. Step 6: Final answer
    x = 3,754.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.