Home / 5,569.22-7,685.99-3,179.93

Finding the Fourth Proportional to 5,569.22, 7,685.99 and 3,179.93

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Solution

The fourth proportional to 5,569.22, 7,685.99 and 3,179.93 is: 4,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.22 : 7,685.99 = 3,179.93 : x
  2. Step 2: Convert to fraction form
    5,569.22/7,685.99 = 3,179.93/x
  3. Step 3: Cross multiply
    5,569.22x = 7,685.99 × 3,179.93
  4. Step 4: Simplify right side
    5,569.22x = 24,440,855.85
  5. Step 5: Solve for x
    x = 24,440,855.85/5,569.22
  6. Step 6: Final answer
    x = 4,388.56

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1.5x scale

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.