Home / 8,790.85-13,190.46-4,411.41

Finding the Fourth Proportional to 8,790.85, 13,190.46 and 4,411.41

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Solution

The fourth proportional to 8,790.85, 13,190.46 and 4,411.41 is: 6,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790.85 : 13,190.46 = 4,411.41 : x
  2. Step 2: Convert to fraction form
    8,790.85/13,190.46 = 4,411.41/x
  3. Step 3: Cross multiply
    8,790.85x = 13,190.46 × 4,411.41
  4. Step 4: Simplify right side
    8,790.85x = 58,188,527.15
  5. Step 5: Solve for x
    x = 58,188,527.15/8,790.85
  6. Step 6: Final answer
    x = 6,619.22

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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.