Home / 10,134.20-13,986.24-5,942

Finding the Fourth Proportional to 10,134.20, 13,986.24 and 5,942

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Solution

The fourth proportional to 10,134.20, 13,986.24 and 5,942 is: 8,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134.20 : 13,986.24 = 5,942 : x
  2. Step 2: Convert to fraction form
    10,134.20/13,986.24 = 5,942/x
  3. Step 3: Cross multiply
    10,134.20x = 13,986.24 × 5,942
  4. Step 4: Simplify right side
    10,134.20x = 83,106,238.08
  5. Step 5: Solve for x
    x = 83,106,238.08/10,134.20
  6. Step 6: Final answer
    x = 8,200.57

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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.