Home / 8,698.41-13,033.04-4,790.97

Finding the Fourth Proportional to 8,698.41, 13,033.04 and 4,790.97

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Solution

The fourth proportional to 8,698.41, 13,033.04 and 4,790.97 is: 7,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698.41 : 13,033.04 = 4,790.97 : x
  2. Step 2: Convert to fraction form
    8,698.41/13,033.04 = 4,790.97/x
  3. Step 3: Cross multiply
    8,698.41x = 13,033.04 × 4,790.97
  4. Step 4: Simplify right side
    8,698.41x = 62,440,879.69
  5. Step 5: Solve for x
    x = 62,440,879.69/8,698.41
  6. Step 6: Final answer
    x = 7,178.42

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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.