Home / 5,805.98-8,012.19-3,288.02

Finding the Fourth Proportional to 5,805.98, 8,012.19 and 3,288.02

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Solution

The fourth proportional to 5,805.98, 8,012.19 and 3,288.02 is: 4,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805.98 : 8,012.19 = 3,288.02 : x
  2. Step 2: Convert to fraction form
    5,805.98/8,012.19 = 3,288.02/x
  3. Step 3: Cross multiply
    5,805.98x = 8,012.19 × 3,288.02
  4. Step 4: Simplify right side
    5,805.98x = 26,344,240.96
  5. Step 5: Solve for x
    x = 26,344,240.96/5,805.98
  6. Step 6: Final answer
    x = 4,537.43

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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.