Home / 4,550.07-6,819.34-2,210.61

Finding the Fourth Proportional to 4,550.07, 6,819.34 and 2,210.61

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Solution

The fourth proportional to 4,550.07, 6,819.34 and 2,210.61 is: 3,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.07 : 6,819.34 = 2,210.61 : x
  2. Step 2: Convert to fraction form
    4,550.07/6,819.34 = 2,210.61/x
  3. Step 3: Cross multiply
    4,550.07x = 6,819.34 × 2,210.61
  4. Step 4: Simplify right side
    4,550.07x = 15,074,901.20
  5. Step 5: Solve for x
    x = 15,074,901.20/4,550.07
  6. Step 6: Final answer
    x = 3,313.11

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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.