Home / 4,936.19-7,402.39-2,684.25

Finding the Fourth Proportional to 4,936.19, 7,402.39 and 2,684.25

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Solution

The fourth proportional to 4,936.19, 7,402.39 and 2,684.25 is: 4,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936.19 : 7,402.39 = 2,684.25 : x
  2. Step 2: Convert to fraction form
    4,936.19/7,402.39 = 2,684.25/x
  3. Step 3: Cross multiply
    4,936.19x = 7,402.39 × 2,684.25
  4. Step 4: Simplify right side
    4,936.19x = 19,869,858.65
  5. Step 5: Solve for x
    x = 19,869,858.65/4,936.19
  6. Step 6: Final answer
    x = 4,025.35

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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.