Home / 5,539.08-8,306.82-1,840.31

Finding the Fourth Proportional to 5,539.08, 8,306.82 and 1,840.31

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Solution

The fourth proportional to 5,539.08, 8,306.82 and 1,840.31 is: 2,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.08 : 8,306.82 = 1,840.31 : x
  2. Step 2: Convert to fraction form
    5,539.08/8,306.82 = 1,840.31/x
  3. Step 3: Cross multiply
    5,539.08x = 8,306.82 × 1,840.31
  4. Step 4: Simplify right side
    5,539.08x = 15,287,144.68
  5. Step 5: Solve for x
    x = 15,287,144.68/5,539.08
  6. Step 6: Final answer
    x = 2,759.87

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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.