Home / 3,062.62-4,226.46-1,665.37

Finding the Fourth Proportional to 3,062.62, 4,226.46 and 1,665.37

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Solution

The fourth proportional to 3,062.62, 4,226.46 and 1,665.37 is: 2,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.62 : 4,226.46 = 1,665.37 : x
  2. Step 2: Convert to fraction form
    3,062.62/4,226.46 = 1,665.37/x
  3. Step 3: Cross multiply
    3,062.62x = 4,226.46 × 1,665.37
  4. Step 4: Simplify right side
    3,062.62x = 7,038,619.69
  5. Step 5: Solve for x
    x = 7,038,619.69/3,062.62
  6. Step 6: Final answer
    x = 2,298.23

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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.