Home / 4,249.51-5,864.72-2,571.33

Finding the Fourth Proportional to 4,249.51, 5,864.72 and 2,571.33

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Solution

The fourth proportional to 4,249.51, 5,864.72 and 2,571.33 is: 3,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.51 : 5,864.72 = 2,571.33 : x
  2. Step 2: Convert to fraction form
    4,249.51/5,864.72 = 2,571.33/x
  3. Step 3: Cross multiply
    4,249.51x = 5,864.72 × 2,571.33
  4. Step 4: Simplify right side
    4,249.51x = 15,080,117.62
  5. Step 5: Solve for x
    x = 15,080,117.62/4,249.51
  6. Step 6: Final answer
    x = 3,548.68

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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.