Home / 6,823.72-10,235.88-2,663.35

Finding the Fourth Proportional to 6,823.72, 10,235.88 and 2,663.35

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Solution

The fourth proportional to 6,823.72, 10,235.88 and 2,663.35 is: 3,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823.72 : 10,235.88 = 2,663.35 : x
  2. Step 2: Convert to fraction form
    6,823.72/10,235.88 = 2,663.35/x
  3. Step 3: Cross multiply
    6,823.72x = 10,235.88 × 2,663.35
  4. Step 4: Simplify right side
    6,823.72x = 27,261,731.00
  5. Step 5: Solve for x
    x = 27,261,731.00/6,823.72
  6. Step 6: Final answer
    x = 3,995.14

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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.