Home / 8,122.04-11,207.40-4,766

Finding the Fourth Proportional to 8,122.04, 11,207.40 and 4,766

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Solution

The fourth proportional to 8,122.04, 11,207.40 and 4,766 is: 6,576.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122.04 : 11,207.40 = 4,766 : x
  2. Step 2: Convert to fraction form
    8,122.04/11,207.40 = 4,766/x
  3. Step 3: Cross multiply
    8,122.04x = 11,207.40 × 4,766
  4. Step 4: Simplify right side
    8,122.04x = 53,414,468.40
  5. Step 5: Solve for x
    x = 53,414,468.40/8,122.04
  6. Step 6: Final answer
    x = 6,576.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.