Home / 5,446.02-8,172.66-3,499.62

Finding the Fourth Proportional to 5,446.02, 8,172.66 and 3,499.62

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Solution

The fourth proportional to 5,446.02, 8,172.66 and 3,499.62 is: 5,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446.02 : 8,172.66 = 3,499.62 : x
  2. Step 2: Convert to fraction form
    5,446.02/8,172.66 = 3,499.62/x
  3. Step 3: Cross multiply
    5,446.02x = 8,172.66 × 3,499.62
  4. Step 4: Simplify right side
    5,446.02x = 28,601,204.39
  5. Step 5: Solve for x
    x = 28,601,204.39/5,446.02
  6. Step 6: Final answer
    x = 5,251.76

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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.