Home / 9,331.26-12,879.99-5,799.66

Finding the Fourth Proportional to 9,331.26, 12,879.99 and 5,799.66

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Solution

The fourth proportional to 9,331.26, 12,879.99 and 5,799.66 is: 8,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.26 : 12,879.99 = 5,799.66 : x
  2. Step 2: Convert to fraction form
    9,331.26/12,879.99 = 5,799.66/x
  3. Step 3: Cross multiply
    9,331.26x = 12,879.99 × 5,799.66
  4. Step 4: Simplify right side
    9,331.26x = 74,699,562.80
  5. Step 5: Solve for x
    x = 74,699,562.80/9,331.26
  6. Step 6: Final answer
    x = 8,005.30

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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.