Home / 10,126-13,974.42-5,935.60

Finding the Fourth Proportional to 10,126, 13,974.42 and 5,935.60

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Solution

The fourth proportional to 10,126, 13,974.42 and 5,935.60 is: 8,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126 : 13,974.42 = 5,935.60 : x
  2. Step 2: Convert to fraction form
    10,126/13,974.42 = 5,935.60/x
  3. Step 3: Cross multiply
    10,126x = 13,974.42 × 5,935.60
  4. Step 4: Simplify right side
    10,126x = 82,946,567.35
  5. Step 5: Solve for x
    x = 82,946,567.35/10,126
  6. Step 6: Final answer
    x = 8,191.44

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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.