Home / 3,971.16-5,957.29-2,306.07

Finding the Fourth Proportional to 3,971.16, 5,957.29 and 2,306.07

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Solution

The fourth proportional to 3,971.16, 5,957.29 and 2,306.07 is: 3,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.16 : 5,957.29 = 2,306.07 : x
  2. Step 2: Convert to fraction form
    3,971.16/5,957.29 = 2,306.07/x
  3. Step 3: Cross multiply
    3,971.16x = 5,957.29 × 2,306.07
  4. Step 4: Simplify right side
    3,971.16x = 13,737,927.75
  5. Step 5: Solve for x
    x = 13,737,927.75/3,971.16
  6. Step 6: Final answer
    x = 3,459.42

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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.