Home / 3,727.55-5,589.20-1,533.67

Finding the Fourth Proportional to 3,727.55, 5,589.20 and 1,533.67

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Solution

The fourth proportional to 3,727.55, 5,589.20 and 1,533.67 is: 2,299.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.55 : 5,589.20 = 1,533.67 : x
  2. Step 2: Convert to fraction form
    3,727.55/5,589.20 = 1,533.67/x
  3. Step 3: Cross multiply
    3,727.55x = 5,589.20 × 1,533.67
  4. Step 4: Simplify right side
    3,727.55x = 8,571,960.42
  5. Step 5: Solve for x
    x = 8,571,960.42/3,727.55
  6. Step 6: Final answer
    x = 2,299.62

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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.