Home / 5,072.01-6,998.62-2,976.81

Finding the Fourth Proportional to 5,072.01, 6,998.62 and 2,976.81

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Solution

The fourth proportional to 5,072.01, 6,998.62 and 2,976.81 is: 4,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.01 : 6,998.62 = 2,976.81 : x
  2. Step 2: Convert to fraction form
    5,072.01/6,998.62 = 2,976.81/x
  3. Step 3: Cross multiply
    5,072.01x = 6,998.62 × 2,976.81
  4. Step 4: Simplify right side
    5,072.01x = 20,833,562.00
  5. Step 5: Solve for x
    x = 20,833,562.00/5,072.01
  6. Step 6: Final answer
    x = 4,107.56

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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.