Home / 14,786.28-22,161.60-5,894.64

Finding the Fourth Proportional to 14,786.28, 22,161.60 and 5,894.64

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Solution

The fourth proportional to 14,786.28, 22,161.60 and 5,894.64 is: 8,834.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786.28 : 22,161.60 = 5,894.64 : x
  2. Step 2: Convert to fraction form
    14,786.28/22,161.60 = 5,894.64/x
  3. Step 3: Cross multiply
    14,786.28x = 22,161.60 × 5,894.64
  4. Step 4: Simplify right side
    14,786.28x = 130,634,653.82
  5. Step 5: Solve for x
    x = 130,634,653.82/14,786.28
  6. Step 6: Final answer
    x = 8,834.86

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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.