Home / 2,936.94-4,052.98-1,610.69

Finding the Fourth Proportional to 2,936.94, 4,052.98 and 1,610.69

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Solution

The fourth proportional to 2,936.94, 4,052.98 and 1,610.69 is: 2,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.94 : 4,052.98 = 1,610.69 : x
  2. Step 2: Convert to fraction form
    2,936.94/4,052.98 = 1,610.69/x
  3. Step 3: Cross multiply
    2,936.94x = 4,052.98 × 1,610.69
  4. Step 4: Simplify right side
    2,936.94x = 6,528,094.36
  5. Step 5: Solve for x
    x = 6,528,094.36/2,936.94
  6. Step 6: Final answer
    x = 2,222.75

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Half scale
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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.