Home / 3,243.29-4,866.75-1,295.64

Finding the Fourth Proportional to 3,243.29, 4,866.75 and 1,295.64

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Solution

The fourth proportional to 3,243.29, 4,866.75 and 1,295.64 is: 1,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.29 : 4,866.75 = 1,295.64 : x
  2. Step 2: Convert to fraction form
    3,243.29/4,866.75 = 1,295.64/x
  3. Step 3: Cross multiply
    3,243.29x = 4,866.75 × 1,295.64
  4. Step 4: Simplify right side
    3,243.29x = 6,305,555.97
  5. Step 5: Solve for x
    x = 6,305,555.97/3,243.29
  6. Step 6: Final answer
    x = 1,944.19

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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.