Home / 2,321.46-3,202.32-1,658.67

Finding the Fourth Proportional to 2,321.46, 3,202.32 and 1,658.67

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Solution

The fourth proportional to 2,321.46, 3,202.32 and 1,658.67 is: 2,288.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.46 : 3,202.32 = 1,658.67 : x
  2. Step 2: Convert to fraction form
    2,321.46/3,202.32 = 1,658.67/x
  3. Step 3: Cross multiply
    2,321.46x = 3,202.32 × 1,658.67
  4. Step 4: Simplify right side
    2,321.46x = 5,311,592.11
  5. Step 5: Solve for x
    x = 5,311,592.11/2,321.46
  6. Step 6: Final answer
    x = 2,288.04

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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.