Home / 9,019.85-13,529.78-3,754.76

Finding the Fourth Proportional to 9,019.85, 13,529.78 and 3,754.76

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Solution

The fourth proportional to 9,019.85, 13,529.78 and 3,754.76 is: 5,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.85 : 13,529.78 = 3,754.76 : x
  2. Step 2: Convert to fraction form
    9,019.85/13,529.78 = 3,754.76/x
  3. Step 3: Cross multiply
    9,019.85x = 13,529.78 × 3,754.76
  4. Step 4: Simplify right side
    9,019.85x = 50,801,076.75
  5. Step 5: Solve for x
    x = 50,801,076.75/9,019.85
  6. Step 6: Final answer
    x = 5,632.14

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Similar ratio
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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.