Home / 3,354.63-4,629.59-2,028.66

Finding the Fourth Proportional to 3,354.63, 4,629.59 and 2,028.66

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Solution

The fourth proportional to 3,354.63, 4,629.59 and 2,028.66 is: 2,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.63 : 4,629.59 = 2,028.66 : x
  2. Step 2: Convert to fraction form
    3,354.63/4,629.59 = 2,028.66/x
  3. Step 3: Cross multiply
    3,354.63x = 4,629.59 × 2,028.66
  4. Step 4: Simplify right side
    3,354.63x = 9,391,830.76
  5. Step 5: Solve for x
    x = 9,391,830.76/3,354.63
  6. Step 6: Final answer
    x = 2,799.67

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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.