Home / 2,936.07-4,402.79-2,110.89

Finding the Fourth Proportional to 2,936.07, 4,402.79 and 2,110.89

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Solution

The fourth proportional to 2,936.07, 4,402.79 and 2,110.89 is: 3,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.07 : 4,402.79 = 2,110.89 : x
  2. Step 2: Convert to fraction form
    2,936.07/4,402.79 = 2,110.89/x
  3. Step 3: Cross multiply
    2,936.07x = 4,402.79 × 2,110.89
  4. Step 4: Simplify right side
    2,936.07x = 9,293,819.25
  5. Step 5: Solve for x
    x = 9,293,819.25/2,936.07
  6. Step 6: Final answer
    x = 3,165.39

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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.