Home / 5,053.62-6,974.55-2,957.70

Finding the Fourth Proportional to 5,053.62, 6,974.55 and 2,957.70

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Solution

The fourth proportional to 5,053.62, 6,974.55 and 2,957.70 is: 4,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.62 : 6,974.55 = 2,957.70 : x
  2. Step 2: Convert to fraction form
    5,053.62/6,974.55 = 2,957.70/x
  3. Step 3: Cross multiply
    5,053.62x = 6,974.55 × 2,957.70
  4. Step 4: Simplify right side
    5,053.62x = 20,628,626.54
  5. Step 5: Solve for x
    x = 20,628,626.54/5,053.62
  6. Step 6: Final answer
    x = 4,081.95

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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.