Home / 6,258.78-9,382.41-4,864.50

Finding the Fourth Proportional to 6,258.78, 9,382.41 and 4,864.50

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Solution

The fourth proportional to 6,258.78, 9,382.41 and 4,864.50 is: 7,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.78 : 9,382.41 = 4,864.50 : x
  2. Step 2: Convert to fraction form
    6,258.78/9,382.41 = 4,864.50/x
  3. Step 3: Cross multiply
    6,258.78x = 9,382.41 × 4,864.50
  4. Step 4: Simplify right side
    6,258.78x = 45,640,733.45
  5. Step 5: Solve for x
    x = 45,640,733.45/6,258.78
  6. Step 6: Final answer
    x = 7,292.27

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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.