Home / 8,112.93-11,193.22-4,527.30

Finding the Fourth Proportional to 8,112.93, 11,193.22 and 4,527.30

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Solution

The fourth proportional to 8,112.93, 11,193.22 and 4,527.30 is: 6,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112.93 : 11,193.22 = 4,527.30 : x
  2. Step 2: Convert to fraction form
    8,112.93/11,193.22 = 4,527.30/x
  3. Step 3: Cross multiply
    8,112.93x = 11,193.22 × 4,527.30
  4. Step 4: Simplify right side
    8,112.93x = 50,675,042.27
  5. Step 5: Solve for x
    x = 50,675,042.27/8,112.93
  6. Step 6: Final answer
    x = 6,246.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.