Home / 9,839.48-14,753.80-6,723

Finding the Fourth Proportional to 9,839.48, 14,753.80 and 6,723

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Solution

The fourth proportional to 9,839.48, 14,753.80 and 6,723 is: 10,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839.48 : 14,753.80 = 6,723 : x
  2. Step 2: Convert to fraction form
    9,839.48/14,753.80 = 6,723/x
  3. Step 3: Cross multiply
    9,839.48x = 14,753.80 × 6,723
  4. Step 4: Simplify right side
    9,839.48x = 99,189,767.99
  5. Step 5: Solve for x
    x = 99,189,767.99/9,839.48
  6. Step 6: Final answer
    x = 10,080.80

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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.