Home / 10,119.44-13,964.46-5,927.60

Finding the Fourth Proportional to 10,119.44, 13,964.46 and 5,927.60

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Solution

The fourth proportional to 10,119.44, 13,964.46 and 5,927.60 is: 8,179.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119.44 : 13,964.46 = 5,927.60 : x
  2. Step 2: Convert to fraction form
    10,119.44/13,964.46 = 5,927.60/x
  3. Step 3: Cross multiply
    10,119.44x = 13,964.46 × 5,927.60
  4. Step 4: Simplify right side
    10,119.44x = 82,775,733.10
  5. Step 5: Solve for x
    x = 82,775,733.10/10,119.44
  6. Step 6: Final answer
    x = 8,179.87

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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.