Home / 4,214.20-6,321.30-2,267.32

Finding the Fourth Proportional to 4,214.20, 6,321.30 and 2,267.32

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Solution

The fourth proportional to 4,214.20, 6,321.30 and 2,267.32 is: 3,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.20 : 6,321.30 = 2,267.32 : x
  2. Step 2: Convert to fraction form
    4,214.20/6,321.30 = 2,267.32/x
  3. Step 3: Cross multiply
    4,214.20x = 6,321.30 × 2,267.32
  4. Step 4: Simplify right side
    4,214.20x = 14,332,409.92
  5. Step 5: Solve for x
    x = 14,332,409.92/4,214.20
  6. Step 6: Final answer
    x = 3,400.98

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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.