Home / 3,354.48-4,629.06-2,028.06

Finding the Fourth Proportional to 3,354.48, 4,629.06 and 2,028.06

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Solution

The fourth proportional to 3,354.48, 4,629.06 and 2,028.06 is: 2,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.48 : 4,629.06 = 2,028.06 : x
  2. Step 2: Convert to fraction form
    3,354.48/4,629.06 = 2,028.06/x
  3. Step 3: Cross multiply
    3,354.48x = 4,629.06 × 2,028.06
  4. Step 4: Simplify right side
    3,354.48x = 9,388,011.42
  5. Step 5: Solve for x
    x = 9,388,011.42/3,354.48
  6. Step 6: Final answer
    x = 2,798.65

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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.