Home / 4,868.29-7,302.44-2,786.84

Finding the Fourth Proportional to 4,868.29, 7,302.44 and 2,786.84

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Solution

The fourth proportional to 4,868.29, 7,302.44 and 2,786.84 is: 4,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.29 : 7,302.44 = 2,786.84 : x
  2. Step 2: Convert to fraction form
    4,868.29/7,302.44 = 2,786.84/x
  3. Step 3: Cross multiply
    4,868.29x = 7,302.44 × 2,786.84
  4. Step 4: Simplify right side
    4,868.29x = 20,350,736.21
  5. Step 5: Solve for x
    x = 20,350,736.21/4,868.29
  6. Step 6: Final answer
    x = 4,180.26

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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.