Home / 6,188.46-8,540.53-3,535.81

Finding the Fourth Proportional to 6,188.46, 8,540.53 and 3,535.81

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Solution

The fourth proportional to 6,188.46, 8,540.53 and 3,535.81 is: 4,879.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188.46 : 8,540.53 = 3,535.81 : x
  2. Step 2: Convert to fraction form
    6,188.46/8,540.53 = 3,535.81/x
  3. Step 3: Cross multiply
    6,188.46x = 8,540.53 × 3,535.81
  4. Step 4: Simplify right side
    6,188.46x = 30,197,680.24
  5. Step 5: Solve for x
    x = 30,197,680.24/6,188.46
  6. Step 6: Final answer
    x = 4,879.68

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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.