Home / 5,999.08-8,998.64-2,103.52

Finding the Fourth Proportional to 5,999.08, 8,998.64 and 2,103.52

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Solution

The fourth proportional to 5,999.08, 8,998.64 and 2,103.52 is: 3,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.08 : 8,998.64 = 2,103.52 : x
  2. Step 2: Convert to fraction form
    5,999.08/8,998.64 = 2,103.52/x
  3. Step 3: Cross multiply
    5,999.08x = 8,998.64 × 2,103.52
  4. Step 4: Simplify right side
    5,999.08x = 18,928,819.21
  5. Step 5: Solve for x
    x = 18,928,819.21/5,999.08
  6. Step 6: Final answer
    x = 3,155.29

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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.