Home / 4,661.50-6,432.89-2,565.66

Finding the Fourth Proportional to 4,661.50, 6,432.89 and 2,565.66

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Solution

The fourth proportional to 4,661.50, 6,432.89 and 2,565.66 is: 3,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.50 : 6,432.89 = 2,565.66 : x
  2. Step 2: Convert to fraction form
    4,661.50/6,432.89 = 2,565.66/x
  3. Step 3: Cross multiply
    4,661.50x = 6,432.89 × 2,565.66
  4. Step 4: Simplify right side
    4,661.50x = 16,504,608.56
  5. Step 5: Solve for x
    x = 16,504,608.56/4,661.50
  6. Step 6: Final answer
    x = 3,540.62

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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.