Home / 9,839.45-14,753.75-6,722.97

Finding the Fourth Proportional to 9,839.45, 14,753.75 and 6,722.97

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Solution

The fourth proportional to 9,839.45, 14,753.75 and 6,722.97 is: 10,080.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839.45 : 14,753.75 = 6,722.97 : x
  2. Step 2: Convert to fraction form
    9,839.45/14,753.75 = 6,722.97/x
  3. Step 3: Cross multiply
    9,839.45x = 14,753.75 × 6,722.97
  4. Step 4: Simplify right side
    9,839.45x = 99,189,018.64
  5. Step 5: Solve for x
    x = 99,189,018.64/9,839.45
  6. Step 6: Final answer
    x = 10,080.75

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1.5x scale

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.