Home / 36,010.79-49,697.39-20,098.34

Finding the Fourth Proportional to 36,010.79, 49,697.39 and 20,098.34

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Solution

The fourth proportional to 36,010.79, 49,697.39 and 20,098.34 is: 27,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010.79 : 49,697.39 = 20,098.34 : x
  2. Step 2: Convert to fraction form
    36,010.79/49,697.39 = 20,098.34/x
  3. Step 3: Cross multiply
    36,010.79x = 49,697.39 × 20,098.34
  4. Step 4: Simplify right side
    36,010.79x = 998,834,940.84
  5. Step 5: Solve for x
    x = 998,834,940.84/36,010.79
  6. Step 6: Final answer
    x = 27,737.10

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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.