Home / 4,069.32-6,102.54-2,221.80

Finding the Fourth Proportional to 4,069.32, 6,102.54 and 2,221.80

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Solution

The fourth proportional to 4,069.32, 6,102.54 and 2,221.80 is: 3,331.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.32 : 6,102.54 = 2,221.80 : x
  2. Step 2: Convert to fraction form
    4,069.32/6,102.54 = 2,221.80/x
  3. Step 3: Cross multiply
    4,069.32x = 6,102.54 × 2,221.80
  4. Step 4: Simplify right side
    4,069.32x = 13,558,623.37
  5. Step 5: Solve for x
    x = 13,558,623.37/4,069.32
  6. Step 6: Final answer
    x = 3,331.91

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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.