Home / 3,478.54-5,183.93-3,373.12

Finding the Fourth Proportional to 3,478.54, 5,183.93 and 3,373.12

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Solution

The fourth proportional to 3,478.54, 5,183.93 and 3,373.12 is: 5,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478.54 : 5,183.93 = 3,373.12 : x
  2. Step 2: Convert to fraction form
    3,478.54/5,183.93 = 3,373.12/x
  3. Step 3: Cross multiply
    3,478.54x = 5,183.93 × 3,373.12
  4. Step 4: Simplify right side
    3,478.54x = 17,486,017.96
  5. Step 5: Solve for x
    x = 17,486,017.96/3,478.54
  6. Step 6: Final answer
    x = 5,026.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.