Home / 9,719.62-14,606.84-5,771.54

Finding the Fourth Proportional to 9,719.62, 14,606.84 and 5,771.54

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Solution

The fourth proportional to 9,719.62, 14,606.84 and 5,771.54 is: 8,673.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719.62 : 14,606.84 = 5,771.54 : x
  2. Step 2: Convert to fraction form
    9,719.62/14,606.84 = 5,771.54/x
  3. Step 3: Cross multiply
    9,719.62x = 14,606.84 × 5,771.54
  4. Step 4: Simplify right side
    9,719.62x = 84,304,012.28
  5. Step 5: Solve for x
    x = 84,304,012.28/9,719.62
  6. Step 6: Final answer
    x = 8,673.59

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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.