Home / 5,473.87-8,191.35-4,009.39

Finding the Fourth Proportional to 5,473.87, 8,191.35 and 4,009.39

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Solution

The fourth proportional to 5,473.87, 8,191.35 and 4,009.39 is: 5,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473.87 : 8,191.35 = 4,009.39 : x
  2. Step 2: Convert to fraction form
    5,473.87/8,191.35 = 4,009.39/x
  3. Step 3: Cross multiply
    5,473.87x = 8,191.35 × 4,009.39
  4. Step 4: Simplify right side
    5,473.87x = 32,842,316.78
  5. Step 5: Solve for x
    x = 32,842,316.78/5,473.87
  6. Step 6: Final answer
    x = 5,999.83

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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.