Home / 14,076.28-21,114.42-6,067.76

Finding the Fourth Proportional to 14,076.28, 21,114.42 and 6,067.76

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Solution

The fourth proportional to 14,076.28, 21,114.42 and 6,067.76 is: 9,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076.28 : 21,114.42 = 6,067.76 : x
  2. Step 2: Convert to fraction form
    14,076.28/21,114.42 = 6,067.76/x
  3. Step 3: Cross multiply
    14,076.28x = 21,114.42 × 6,067.76
  4. Step 4: Simplify right side
    14,076.28x = 128,117,233.10
  5. Step 5: Solve for x
    x = 128,117,233.10/14,076.28
  6. Step 6: Final answer
    x = 9,101.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.