Home / 3,293.08-4,544.58-1,966.48

Finding the Fourth Proportional to 3,293.08, 4,544.58 and 1,966.48

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Solution

The fourth proportional to 3,293.08, 4,544.58 and 1,966.48 is: 2,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.08 : 4,544.58 = 1,966.48 : x
  2. Step 2: Convert to fraction form
    3,293.08/4,544.58 = 1,966.48/x
  3. Step 3: Cross multiply
    3,293.08x = 4,544.58 × 1,966.48
  4. Step 4: Simplify right side
    3,293.08x = 8,936,825.68
  5. Step 5: Solve for x
    x = 8,936,825.68/3,293.08
  6. Step 6: Final answer
    x = 2,713.82

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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.