Home / 5,990.20-8,267.46-3,338.47

Finding the Fourth Proportional to 5,990.20, 8,267.46 and 3,338.47

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Solution

The fourth proportional to 5,990.20, 8,267.46 and 3,338.47 is: 4,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.20 : 8,267.46 = 3,338.47 : x
  2. Step 2: Convert to fraction form
    5,990.20/8,267.46 = 3,338.47/x
  3. Step 3: Cross multiply
    5,990.20x = 8,267.46 × 3,338.47
  4. Step 4: Simplify right side
    5,990.20x = 27,600,667.19
  5. Step 5: Solve for x
    x = 27,600,667.19/5,990.20
  6. Step 6: Final answer
    x = 4,607.64

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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.