Home / 4,971.36-6,858.51-3,204

Finding the Fourth Proportional to 4,971.36, 6,858.51 and 3,204

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Solution

The fourth proportional to 4,971.36, 6,858.51 and 3,204 is: 4,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.36 : 6,858.51 = 3,204 : x
  2. Step 2: Convert to fraction form
    4,971.36/6,858.51 = 3,204/x
  3. Step 3: Cross multiply
    4,971.36x = 6,858.51 × 3,204
  4. Step 4: Simplify right side
    4,971.36x = 21,974,666.04
  5. Step 5: Solve for x
    x = 21,974,666.04/4,971.36
  6. Step 6: Final answer
    x = 4,420.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.