Home / 4,806.34-7,207.86-2,958.28

Finding the Fourth Proportional to 4,806.34, 7,207.86 and 2,958.28

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Solution

The fourth proportional to 4,806.34, 7,207.86 and 2,958.28 is: 4,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.34 : 7,207.86 = 2,958.28 : x
  2. Step 2: Convert to fraction form
    4,806.34/7,207.86 = 2,958.28/x
  3. Step 3: Cross multiply
    4,806.34x = 7,207.86 × 2,958.28
  4. Step 4: Simplify right side
    4,806.34x = 21,322,868.08
  5. Step 5: Solve for x
    x = 21,322,868.08/4,806.34
  6. Step 6: Final answer
    x = 4,436.40

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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.