Home / 4,837-7,258.74-3,106.84

Finding the Fourth Proportional to 4,837, 7,258.74 and 3,106.84

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Solution

The fourth proportional to 4,837, 7,258.74 and 3,106.84 is: 4,662.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837 : 7,258.74 = 3,106.84 : x
  2. Step 2: Convert to fraction form
    4,837/7,258.74 = 3,106.84/x
  3. Step 3: Cross multiply
    4,837x = 7,258.74 × 3,106.84
  4. Step 4: Simplify right side
    4,837x = 22,551,743.78
  5. Step 5: Solve for x
    x = 22,551,743.78/4,837
  6. Step 6: Final answer
    x = 4,662.34

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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.