Home / 5,539.43-8,306.37-1,840.37

Finding the Fourth Proportional to 5,539.43, 8,306.37 and 1,840.37

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Solution

The fourth proportional to 5,539.43, 8,306.37 and 1,840.37 is: 2,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.43 : 8,306.37 = 1,840.37 : x
  2. Step 2: Convert to fraction form
    5,539.43/8,306.37 = 1,840.37/x
  3. Step 3: Cross multiply
    5,539.43x = 8,306.37 × 1,840.37
  4. Step 4: Simplify right side
    5,539.43x = 15,286,752.63
  5. Step 5: Solve for x
    x = 15,286,752.63/5,539.43
  6. Step 6: Final answer
    x = 2,759.62

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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.