Home / 3,350.94-4,622.45-2,091.53

Finding the Fourth Proportional to 3,350.94, 4,622.45 and 2,091.53

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Solution

The fourth proportional to 3,350.94, 4,622.45 and 2,091.53 is: 2,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.94 : 4,622.45 = 2,091.53 : x
  2. Step 2: Convert to fraction form
    3,350.94/4,622.45 = 2,091.53/x
  3. Step 3: Cross multiply
    3,350.94x = 4,622.45 × 2,091.53
  4. Step 4: Simplify right side
    3,350.94x = 9,667,959.28
  5. Step 5: Solve for x
    x = 9,667,959.28/3,350.94
  6. Step 6: Final answer
    x = 2,885.15

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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.