Home / 2,936.69-4,052.61-1,610.40

Finding the Fourth Proportional to 2,936.69, 4,052.61 and 1,610.40

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Solution

The fourth proportional to 2,936.69, 4,052.61 and 1,610.40 is: 2,222.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.69 : 4,052.61 = 1,610.40 : x
  2. Step 2: Convert to fraction form
    2,936.69/4,052.61 = 1,610.40/x
  3. Step 3: Cross multiply
    2,936.69x = 4,052.61 × 1,610.40
  4. Step 4: Simplify right side
    2,936.69x = 6,526,323.14
  5. Step 5: Solve for x
    x = 6,526,323.14/2,936.69
  6. Step 6: Final answer
    x = 2,222.34

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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.