Home / 6,949.02-10,425.13-2,019.07

Finding the Fourth Proportional to 6,949.02, 10,425.13 and 2,019.07

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Solution

The fourth proportional to 6,949.02, 10,425.13 and 2,019.07 is: 3,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.02 : 10,425.13 = 2,019.07 : x
  2. Step 2: Convert to fraction form
    6,949.02/10,425.13 = 2,019.07/x
  3. Step 3: Cross multiply
    6,949.02x = 10,425.13 × 2,019.07
  4. Step 4: Simplify right side
    6,949.02x = 21,049,036.12
  5. Step 5: Solve for x
    x = 21,049,036.12/6,949.02
  6. Step 6: Final answer
    x = 3,029.07

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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.