Home / 7,306.66-10,964.85-3,411.37

Finding the Fourth Proportional to 7,306.66, 10,964.85 and 3,411.37

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Solution

The fourth proportional to 7,306.66, 10,964.85 and 3,411.37 is: 5,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.66 : 10,964.85 = 3,411.37 : x
  2. Step 2: Convert to fraction form
    7,306.66/10,964.85 = 3,411.37/x
  3. Step 3: Cross multiply
    7,306.66x = 10,964.85 × 3,411.37
  4. Step 4: Simplify right side
    7,306.66x = 37,405,160.34
  5. Step 5: Solve for x
    x = 37,405,160.34/7,306.66
  6. Step 6: Final answer
    x = 5,119.32

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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.