Home / 8,064.43-12,094.48-2,219.65

Finding the Fourth Proportional to 8,064.43, 12,094.48 and 2,219.65

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Solution

The fourth proportional to 8,064.43, 12,094.48 and 2,219.65 is: 3,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.43 : 12,094.48 = 2,219.65 : x
  2. Step 2: Convert to fraction form
    8,064.43/12,094.48 = 2,219.65/x
  3. Step 3: Cross multiply
    8,064.43x = 12,094.48 × 2,219.65
  4. Step 4: Simplify right side
    8,064.43x = 26,845,476.75
  5. Step 5: Solve for x
    x = 26,845,476.75/8,064.43
  6. Step 6: Final answer
    x = 3,328.88

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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.