Home / 6,848.20-10,263.78-3,559.36

Finding the Fourth Proportional to 6,848.20, 10,263.78 and 3,559.36

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Solution

The fourth proportional to 6,848.20, 10,263.78 and 3,559.36 is: 5,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.20 : 10,263.78 = 3,559.36 : x
  2. Step 2: Convert to fraction form
    6,848.20/10,263.78 = 3,559.36/x
  3. Step 3: Cross multiply
    6,848.20x = 10,263.78 × 3,559.36
  4. Step 4: Simplify right side
    6,848.20x = 36,532,487.98
  5. Step 5: Solve for x
    x = 36,532,487.98/6,848.20
  6. Step 6: Final answer
    x = 5,334.61

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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.