Home / 3,025.33-4,174.81-1,698.97

Finding the Fourth Proportional to 3,025.33, 4,174.81 and 1,698.97

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Solution

The fourth proportional to 3,025.33, 4,174.81 and 1,698.97 is: 2,344.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.33 : 4,174.81 = 1,698.97 : x
  2. Step 2: Convert to fraction form
    3,025.33/4,174.81 = 1,698.97/x
  3. Step 3: Cross multiply
    3,025.33x = 4,174.81 × 1,698.97
  4. Step 4: Simplify right side
    3,025.33x = 7,092,876.95
  5. Step 5: Solve for x
    x = 7,092,876.95/3,025.33
  6. Step 6: Final answer
    x = 2,344.50

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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.