Home / 6,848.92-10,249.62-4,215.25

Finding the Fourth Proportional to 6,848.92, 10,249.62 and 4,215.25

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Solution

The fourth proportional to 6,848.92, 10,249.62 and 4,215.25 is: 6,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.92 : 10,249.62 = 4,215.25 : x
  2. Step 2: Convert to fraction form
    6,848.92/10,249.62 = 4,215.25/x
  3. Step 3: Cross multiply
    6,848.92x = 10,249.62 × 4,215.25
  4. Step 4: Simplify right side
    6,848.92x = 43,204,710.71
  5. Step 5: Solve for x
    x = 43,204,710.71/6,848.92
  6. Step 6: Final answer
    x = 6,308.25

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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.