Home / 4,623.60-6,919.20-3,982.08

Finding the Fourth Proportional to 4,623.60, 6,919.20 and 3,982.08

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Solution

The fourth proportional to 4,623.60, 6,919.20 and 3,982.08 is: 5,959.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623.60 : 6,919.20 = 3,982.08 : x
  2. Step 2: Convert to fraction form
    4,623.60/6,919.20 = 3,982.08/x
  3. Step 3: Cross multiply
    4,623.60x = 6,919.20 × 3,982.08
  4. Step 4: Simplify right side
    4,623.60x = 27,552,807.94
  5. Step 5: Solve for x
    x = 27,552,807.94/4,623.60
  6. Step 6: Final answer
    x = 5,959.17

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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.