Home / 5,819.60-8,033.64-3,462.56

Finding the Fourth Proportional to 5,819.60, 8,033.64 and 3,462.56

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Solution

The fourth proportional to 5,819.60, 8,033.64 and 3,462.56 is: 4,779.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819.60 : 8,033.64 = 3,462.56 : x
  2. Step 2: Convert to fraction form
    5,819.60/8,033.64 = 3,462.56/x
  3. Step 3: Cross multiply
    5,819.60x = 8,033.64 × 3,462.56
  4. Step 4: Simplify right side
    5,819.60x = 27,816,960.52
  5. Step 5: Solve for x
    x = 27,816,960.52/5,819.60
  6. Step 6: Final answer
    x = 4,779.87

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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.