Home / 5,088.26-7,021.41-2,849.84

Finding the Fourth Proportional to 5,088.26, 7,021.41 and 2,849.84

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Solution

The fourth proportional to 5,088.26, 7,021.41 and 2,849.84 is: 3,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.26 : 7,021.41 = 2,849.84 : x
  2. Step 2: Convert to fraction form
    5,088.26/7,021.41 = 2,849.84/x
  3. Step 3: Cross multiply
    5,088.26x = 7,021.41 × 2,849.84
  4. Step 4: Simplify right side
    5,088.26x = 20,009,859.97
  5. Step 5: Solve for x
    x = 20,009,859.97/5,088.26
  6. Step 6: Final answer
    x = 3,932.56

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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.