Home / 3,460.39-5,183.58-2,628.92

Finding the Fourth Proportional to 3,460.39, 5,183.58 and 2,628.92

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Solution

The fourth proportional to 3,460.39, 5,183.58 and 2,628.92 is: 3,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460.39 : 5,183.58 = 2,628.92 : x
  2. Step 2: Convert to fraction form
    3,460.39/5,183.58 = 2,628.92/x
  3. Step 3: Cross multiply
    3,460.39x = 5,183.58 × 2,628.92
  4. Step 4: Simplify right side
    3,460.39x = 13,627,217.13
  5. Step 5: Solve for x
    x = 13,627,217.13/3,460.39
  6. Step 6: Final answer
    x = 3,938.06

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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.