Home / 4,379.18-6,569.91-1,914.48

Finding the Fourth Proportional to 4,379.18, 6,569.91 and 1,914.48

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Solution

The fourth proportional to 4,379.18, 6,569.91 and 1,914.48 is: 2,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.18 : 6,569.91 = 1,914.48 : x
  2. Step 2: Convert to fraction form
    4,379.18/6,569.91 = 1,914.48/x
  3. Step 3: Cross multiply
    4,379.18x = 6,569.91 × 1,914.48
  4. Step 4: Simplify right side
    4,379.18x = 12,577,961.30
  5. Step 5: Solve for x
    x = 12,577,961.30/4,379.18
  6. Step 6: Final answer
    x = 2,872.22

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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.