Home / 6,863.88-10,297.04-2,487.45

Finding the Fourth Proportional to 6,863.88, 10,297.04 and 2,487.45

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Solution

The fourth proportional to 6,863.88, 10,297.04 and 2,487.45 is: 3,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863.88 : 10,297.04 = 2,487.45 : x
  2. Step 2: Convert to fraction form
    6,863.88/10,297.04 = 2,487.45/x
  3. Step 3: Cross multiply
    6,863.88x = 10,297.04 × 2,487.45
  4. Step 4: Simplify right side
    6,863.88x = 25,613,359.71
  5. Step 5: Solve for x
    x = 25,613,359.71/6,863.88
  6. Step 6: Final answer
    x = 3,731.62

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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.