Home / 6,379.26-9,570.81-4,053.66

Finding the Fourth Proportional to 6,379.26, 9,570.81 and 4,053.66

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Solution

The fourth proportional to 6,379.26, 9,570.81 and 4,053.66 is: 6,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379.26 : 9,570.81 = 4,053.66 : x
  2. Step 2: Convert to fraction form
    6,379.26/9,570.81 = 4,053.66/x
  3. Step 3: Cross multiply
    6,379.26x = 9,570.81 × 4,053.66
  4. Step 4: Simplify right side
    6,379.26x = 38,796,809.66
  5. Step 5: Solve for x
    x = 38,796,809.66/6,379.26
  6. Step 6: Final answer
    x = 6,081.71

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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.