Home / 4,381.86-6,567.93-2,192.43

Finding the Fourth Proportional to 4,381.86, 6,567.93 and 2,192.43

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Solution

The fourth proportional to 4,381.86, 6,567.93 and 2,192.43 is: 3,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.86 : 6,567.93 = 2,192.43 : x
  2. Step 2: Convert to fraction form
    4,381.86/6,567.93 = 2,192.43/x
  3. Step 3: Cross multiply
    4,381.86x = 6,567.93 × 2,192.43
  4. Step 4: Simplify right side
    4,381.86x = 14,399,726.77
  5. Step 5: Solve for x
    x = 14,399,726.77/4,381.86
  6. Step 6: Final answer
    x = 3,286.21

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1.5x scale

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.