Home / 3,354.70-4,628.77-2,028.14

Finding the Fourth Proportional to 3,354.70, 4,628.77 and 2,028.14

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Solution

The fourth proportional to 3,354.70, 4,628.77 and 2,028.14 is: 2,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.70 : 4,628.77 = 2,028.14 : x
  2. Step 2: Convert to fraction form
    3,354.70/4,628.77 = 2,028.14/x
  3. Step 3: Cross multiply
    3,354.70x = 4,628.77 × 2,028.14
  4. Step 4: Simplify right side
    3,354.70x = 9,387,793.59
  5. Step 5: Solve for x
    x = 9,387,793.59/3,354.70
  6. Step 6: Final answer
    x = 2,798.40

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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.