Home / 6,866.28-10,304.46-5,310.12

Finding the Fourth Proportional to 6,866.28, 10,304.46 and 5,310.12

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Solution

The fourth proportional to 6,866.28, 10,304.46 and 5,310.12 is: 7,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866.28 : 10,304.46 = 5,310.12 : x
  2. Step 2: Convert to fraction form
    6,866.28/10,304.46 = 5,310.12/x
  3. Step 3: Cross multiply
    6,866.28x = 10,304.46 × 5,310.12
  4. Step 4: Simplify right side
    6,866.28x = 54,717,919.14
  5. Step 5: Solve for x
    x = 54,717,919.14/6,866.28
  6. Step 6: Final answer
    x = 7,969.08

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1.5x scale

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.