Home / 9,839.01-14,744.70-6,911.31

Finding the Fourth Proportional to 9,839.01, 14,744.70 and 6,911.31

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Solution

The fourth proportional to 9,839.01, 14,744.70 and 6,911.31 is: 10,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839.01 : 14,744.70 = 6,911.31 : x
  2. Step 2: Convert to fraction form
    9,839.01/14,744.70 = 6,911.31/x
  3. Step 3: Cross multiply
    9,839.01x = 14,744.70 × 6,911.31
  4. Step 4: Simplify right side
    9,839.01x = 101,905,192.56
  5. Step 5: Solve for x
    x = 101,905,192.56/9,839.01
  6. Step 6: Final answer
    x = 10,357.26

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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.