Home / 10,100-13,936.56-5,850.92

Finding the Fourth Proportional to 10,100, 13,936.56 and 5,850.92

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Solution

The fourth proportional to 10,100, 13,936.56 and 5,850.92 is: 8,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100 : 13,936.56 = 5,850.92 : x
  2. Step 2: Convert to fraction form
    10,100/13,936.56 = 5,850.92/x
  3. Step 3: Cross multiply
    10,100x = 13,936.56 × 5,850.92
  4. Step 4: Simplify right side
    10,100x = 81,541,697.64
  5. Step 5: Solve for x
    x = 81,541,697.64/10,100
  6. Step 6: Final answer
    x = 8,073.44

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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.