Home / 6,966.56-10,395.80-6,228

Finding the Fourth Proportional to 6,966.56, 10,395.80 and 6,228

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Solution

The fourth proportional to 6,966.56, 10,395.80 and 6,228 is: 9,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.56 : 10,395.80 = 6,228 : x
  2. Step 2: Convert to fraction form
    6,966.56/10,395.80 = 6,228/x
  3. Step 3: Cross multiply
    6,966.56x = 10,395.80 × 6,228
  4. Step 4: Simplify right side
    6,966.56x = 64,745,042.40
  5. Step 5: Solve for x
    x = 64,745,042.40/6,966.56
  6. Step 6: Final answer
    x = 9,293.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.