Home / 4,083.06-5,634.51-2,220.06

Finding the Fourth Proportional to 4,083.06, 5,634.51 and 2,220.06

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Solution

The fourth proportional to 4,083.06, 5,634.51 and 2,220.06 is: 3,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.06 : 5,634.51 = 2,220.06 : x
  2. Step 2: Convert to fraction form
    4,083.06/5,634.51 = 2,220.06/x
  3. Step 3: Cross multiply
    4,083.06x = 5,634.51 × 2,220.06
  4. Step 4: Simplify right side
    4,083.06x = 12,508,950.27
  5. Step 5: Solve for x
    x = 12,508,950.27/4,083.06
  6. Step 6: Final answer
    x = 3,063.62

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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.