Home / 14,228.24-21,341.64-5,908.64

Finding the Fourth Proportional to 14,228.24, 21,341.64 and 5,908.64

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Solution

The fourth proportional to 14,228.24, 21,341.64 and 5,908.64 is: 8,862.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228.24 : 21,341.64 = 5,908.64 : x
  2. Step 2: Convert to fraction form
    14,228.24/21,341.64 = 5,908.64/x
  3. Step 3: Cross multiply
    14,228.24x = 21,341.64 × 5,908.64
  4. Step 4: Simplify right side
    14,228.24x = 126,100,067.77
  5. Step 5: Solve for x
    x = 126,100,067.77/14,228.24
  6. Step 6: Final answer
    x = 8,862.66

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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.