Home / 8,094.45-11,167.74-4,909.04

Finding the Fourth Proportional to 8,094.45, 11,167.74 and 4,909.04

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Solution

The fourth proportional to 8,094.45, 11,167.74 and 4,909.04 is: 6,772.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.45 : 11,167.74 = 4,909.04 : x
  2. Step 2: Convert to fraction form
    8,094.45/11,167.74 = 4,909.04/x
  3. Step 3: Cross multiply
    8,094.45x = 11,167.74 × 4,909.04
  4. Step 4: Simplify right side
    8,094.45x = 54,822,826.53
  5. Step 5: Solve for x
    x = 54,822,826.53/8,094.45
  6. Step 6: Final answer
    x = 6,772.89

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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.