Home / 3,302.26-4,928.29-3,168.28

Finding the Fourth Proportional to 3,302.26, 4,928.29 and 3,168.28

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Solution

The fourth proportional to 3,302.26, 4,928.29 and 3,168.28 is: 4,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.26 : 4,928.29 = 3,168.28 : x
  2. Step 2: Convert to fraction form
    3,302.26/4,928.29 = 3,168.28/x
  3. Step 3: Cross multiply
    3,302.26x = 4,928.29 × 3,168.28
  4. Step 4: Simplify right side
    3,302.26x = 15,614,202.64
  5. Step 5: Solve for x
    x = 15,614,202.64/3,302.26
  6. Step 6: Final answer
    x = 4,728.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.