Home / 3,971.33-5,955.10-2,328.38

Finding the Fourth Proportional to 3,971.33, 5,955.10 and 2,328.38

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Solution

The fourth proportional to 3,971.33, 5,955.10 and 2,328.38 is: 3,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.33 : 5,955.10 = 2,328.38 : x
  2. Step 2: Convert to fraction form
    3,971.33/5,955.10 = 2,328.38/x
  3. Step 3: Cross multiply
    3,971.33x = 5,955.10 × 2,328.38
  4. Step 4: Simplify right side
    3,971.33x = 13,865,700.14
  5. Step 5: Solve for x
    x = 13,865,700.14/3,971.33
  6. Step 6: Final answer
    x = 3,491.45

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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.