Home / 4,550.19-6,819.53-2,210.73

Finding the Fourth Proportional to 4,550.19, 6,819.53 and 2,210.73

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Solution

The fourth proportional to 4,550.19, 6,819.53 and 2,210.73 is: 3,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.19 : 6,819.53 = 2,210.73 : x
  2. Step 2: Convert to fraction form
    4,550.19/6,819.53 = 2,210.73/x
  3. Step 3: Cross multiply
    4,550.19x = 6,819.53 × 2,210.73
  4. Step 4: Simplify right side
    4,550.19x = 15,076,139.56
  5. Step 5: Solve for x
    x = 15,076,139.56/4,550.19
  6. Step 6: Final answer
    x = 3,313.30

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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.