Home / 4,222.05-6,334.44-2,030.49

Finding the Fourth Proportional to 4,222.05, 6,334.44 and 2,030.49

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Solution

The fourth proportional to 4,222.05, 6,334.44 and 2,030.49 is: 3,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222.05 : 6,334.44 = 2,030.49 : x
  2. Step 2: Convert to fraction form
    4,222.05/6,334.44 = 2,030.49/x
  3. Step 3: Cross multiply
    4,222.05x = 6,334.44 × 2,030.49
  4. Step 4: Simplify right side
    4,222.05x = 12,862,009.46
  5. Step 5: Solve for x
    x = 12,862,009.46/4,222.05
  6. Step 6: Final answer
    x = 3,046.39

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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.