Home / 2,936.87-4,052.55-1,610.56

Finding the Fourth Proportional to 2,936.87, 4,052.55 and 1,610.56

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Solution

The fourth proportional to 2,936.87, 4,052.55 and 1,610.56 is: 2,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.87 : 4,052.55 = 1,610.56 : x
  2. Step 2: Convert to fraction form
    2,936.87/4,052.55 = 1,610.56/x
  3. Step 3: Cross multiply
    2,936.87x = 4,052.55 × 1,610.56
  4. Step 4: Simplify right side
    2,936.87x = 6,526,864.80
  5. Step 5: Solve for x
    x = 6,526,864.80/2,936.87
  6. Step 6: Final answer
    x = 2,222.39

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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.