Home / 5,595.40-8,399.20-3,257.96

Finding the Fourth Proportional to 5,595.40, 8,399.20 and 3,257.96

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Solution

The fourth proportional to 5,595.40, 8,399.20 and 3,257.96 is: 4,890.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.40 : 8,399.20 = 3,257.96 : x
  2. Step 2: Convert to fraction form
    5,595.40/8,399.20 = 3,257.96/x
  3. Step 3: Cross multiply
    5,595.40x = 8,399.20 × 3,257.96
  4. Step 4: Simplify right side
    5,595.40x = 27,364,257.63
  5. Step 5: Solve for x
    x = 27,364,257.63/5,595.40
  6. Step 6: Final answer
    x = 4,890.49

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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.