Home / 5,069.92-6,998.16-2,974

Finding the Fourth Proportional to 5,069.92, 6,998.16 and 2,974

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Solution

The fourth proportional to 5,069.92, 6,998.16 and 2,974 is: 4,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069.92 : 6,998.16 = 2,974 : x
  2. Step 2: Convert to fraction form
    5,069.92/6,998.16 = 2,974/x
  3. Step 3: Cross multiply
    5,069.92x = 6,998.16 × 2,974
  4. Step 4: Simplify right side
    5,069.92x = 20,812,527.84
  5. Step 5: Solve for x
    x = 20,812,527.84/5,069.92
  6. Step 6: Final answer
    x = 4,105.10

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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.