Home / 5,589.96-7,714.52-3,200.68

Finding the Fourth Proportional to 5,589.96, 7,714.52 and 3,200.68

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Solution

The fourth proportional to 5,589.96, 7,714.52 and 3,200.68 is: 4,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.96 : 7,714.52 = 3,200.68 : x
  2. Step 2: Convert to fraction form
    5,589.96/7,714.52 = 3,200.68/x
  3. Step 3: Cross multiply
    5,589.96x = 7,714.52 × 3,200.68
  4. Step 4: Simplify right side
    5,589.96x = 24,691,693.87
  5. Step 5: Solve for x
    x = 24,691,693.87/5,589.96
  6. Step 6: Final answer
    x = 4,417.15

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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.