Home / 9,081.48-13,610.70-3,529.56

Finding the Fourth Proportional to 9,081.48, 13,610.70 and 3,529.56

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Solution

The fourth proportional to 9,081.48, 13,610.70 and 3,529.56 is: 5,289.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.48 : 13,610.70 = 3,529.56 : x
  2. Step 2: Convert to fraction form
    9,081.48/13,610.70 = 3,529.56/x
  3. Step 3: Cross multiply
    9,081.48x = 13,610.70 × 3,529.56
  4. Step 4: Simplify right side
    9,081.48x = 48,039,782.29
  5. Step 5: Solve for x
    x = 48,039,782.29/9,081.48
  6. Step 6: Final answer
    x = 5,289.86

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1.5x scale

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.