Home / 5,566.15-7,679.71-3,207.84

Finding the Fourth Proportional to 5,566.15, 7,679.71 and 3,207.84

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Solution

The fourth proportional to 5,566.15, 7,679.71 and 3,207.84 is: 4,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.15 : 7,679.71 = 3,207.84 : x
  2. Step 2: Convert to fraction form
    5,566.15/7,679.71 = 3,207.84/x
  3. Step 3: Cross multiply
    5,566.15x = 7,679.71 × 3,207.84
  4. Step 4: Simplify right side
    5,566.15x = 24,635,280.93
  5. Step 5: Solve for x
    x = 24,635,280.93/5,566.15
  6. Step 6: Final answer
    x = 4,425.91

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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.