Home / 8,064.55-12,095.43-2,219.79

Finding the Fourth Proportional to 8,064.55, 12,095.43 and 2,219.79

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Solution

The fourth proportional to 8,064.55, 12,095.43 and 2,219.79 is: 3,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.55 : 12,095.43 = 2,219.79 : x
  2. Step 2: Convert to fraction form
    8,064.55/12,095.43 = 2,219.79/x
  3. Step 3: Cross multiply
    8,064.55x = 12,095.43 × 2,219.79
  4. Step 4: Simplify right side
    8,064.55x = 26,849,314.56
  5. Step 5: Solve for x
    x = 26,849,314.56/8,064.55
  6. Step 6: Final answer
    x = 3,329.30

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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.