Home / 3,206.46-4,811.31-1,562.97

Finding the Fourth Proportional to 3,206.46, 4,811.31 and 1,562.97

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Solution

The fourth proportional to 3,206.46, 4,811.31 and 1,562.97 is: 2,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206.46 : 4,811.31 = 1,562.97 : x
  2. Step 2: Convert to fraction form
    3,206.46/4,811.31 = 1,562.97/x
  3. Step 3: Cross multiply
    3,206.46x = 4,811.31 × 1,562.97
  4. Step 4: Simplify right side
    3,206.46x = 7,519,933.19
  5. Step 5: Solve for x
    x = 7,519,933.19/3,206.46
  6. Step 6: Final answer
    x = 2,345.24

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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.