Home / 6,949.99-10,423.86-2,018.62

Finding the Fourth Proportional to 6,949.99, 10,423.86 and 2,018.62

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Solution

The fourth proportional to 6,949.99, 10,423.86 and 2,018.62 is: 3,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.99 : 10,423.86 = 2,018.62 : x
  2. Step 2: Convert to fraction form
    6,949.99/10,423.86 = 2,018.62/x
  3. Step 3: Cross multiply
    6,949.99x = 10,423.86 × 2,018.62
  4. Step 4: Simplify right side
    6,949.99x = 21,041,812.27
  5. Step 5: Solve for x
    x = 21,041,812.27/6,949.99
  6. Step 6: Final answer
    x = 3,027.60

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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.