Home / 8,113.30-11,193.73-4,527.68

Finding the Fourth Proportional to 8,113.30, 11,193.73 and 4,527.68

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Solution

The fourth proportional to 8,113.30, 11,193.73 and 4,527.68 is: 6,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.30 : 11,193.73 = 4,527.68 : x
  2. Step 2: Convert to fraction form
    8,113.30/11,193.73 = 4,527.68/x
  3. Step 3: Cross multiply
    8,113.30x = 11,193.73 × 4,527.68
  4. Step 4: Simplify right side
    8,113.30x = 50,681,571.48
  5. Step 5: Solve for x
    x = 50,681,571.48/8,113.30
  6. Step 6: Final answer
    x = 6,246.73

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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.