Home / 6,974.28-10,462.37-2,043.20

Finding the Fourth Proportional to 6,974.28, 10,462.37 and 2,043.20

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Solution

The fourth proportional to 6,974.28, 10,462.37 and 2,043.20 is: 3,065.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.28 : 10,462.37 = 2,043.20 : x
  2. Step 2: Convert to fraction form
    6,974.28/10,462.37 = 2,043.20/x
  3. Step 3: Cross multiply
    6,974.28x = 10,462.37 × 2,043.20
  4. Step 4: Simplify right side
    6,974.28x = 21,376,714.38
  5. Step 5: Solve for x
    x = 21,376,714.38/6,974.28
  6. Step 6: Final answer
    x = 3,065.08

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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.