Home / 6,864.96-10,297.44-1,935.12

Finding the Fourth Proportional to 6,864.96, 10,297.44 and 1,935.12

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Solution

The fourth proportional to 6,864.96, 10,297.44 and 1,935.12 is: 2,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.96 : 10,297.44 = 1,935.12 : x
  2. Step 2: Convert to fraction form
    6,864.96/10,297.44 = 1,935.12/x
  3. Step 3: Cross multiply
    6,864.96x = 10,297.44 × 1,935.12
  4. Step 4: Simplify right side
    6,864.96x = 19,926,782.09
  5. Step 5: Solve for x
    x = 19,926,782.09/6,864.96
  6. Step 6: Final answer
    x = 2,902.68

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Similar ratio
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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.