Home / 3,092.07-4,640.01-1,448.79

Finding the Fourth Proportional to 3,092.07, 4,640.01 and 1,448.79

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Solution

The fourth proportional to 3,092.07, 4,640.01 and 1,448.79 is: 2,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.07 : 4,640.01 = 1,448.79 : x
  2. Step 2: Convert to fraction form
    3,092.07/4,640.01 = 1,448.79/x
  3. Step 3: Cross multiply
    3,092.07x = 4,640.01 × 1,448.79
  4. Step 4: Simplify right side
    3,092.07x = 6,722,400.09
  5. Step 5: Solve for x
    x = 6,722,400.09/3,092.07
  6. Step 6: Final answer
    x = 2,174.08

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1.5x scale

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.