Home / 3,293.46-4,936.92-1,347.06

Finding the Fourth Proportional to 3,293.46, 4,936.92 and 1,347.06

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Solution

The fourth proportional to 3,293.46, 4,936.92 and 1,347.06 is: 2,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.46 : 4,936.92 = 1,347.06 : x
  2. Step 2: Convert to fraction form
    3,293.46/4,936.92 = 1,347.06/x
  3. Step 3: Cross multiply
    3,293.46x = 4,936.92 × 1,347.06
  4. Step 4: Simplify right side
    3,293.46x = 6,650,327.46
  5. Step 5: Solve for x
    x = 6,650,327.46/3,293.46
  6. Step 6: Final answer
    x = 2,019.25

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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.