Home / 4,223.26-6,331.11-1,625.59

Finding the Fourth Proportional to 4,223.26, 6,331.11 and 1,625.59

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Solution

The fourth proportional to 4,223.26, 6,331.11 and 1,625.59 is: 2,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.26 : 6,331.11 = 1,625.59 : x
  2. Step 2: Convert to fraction form
    4,223.26/6,331.11 = 1,625.59/x
  3. Step 3: Cross multiply
    4,223.26x = 6,331.11 × 1,625.59
  4. Step 4: Simplify right side
    4,223.26x = 10,291,789.10
  5. Step 5: Solve for x
    x = 10,291,789.10/4,223.26
  6. Step 6: Final answer
    x = 2,436.93

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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.