Home / 9,997.11-14,974.09-4,724.16

Finding the Fourth Proportional to 9,997.11, 14,974.09 and 4,724.16

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Solution

The fourth proportional to 9,997.11, 14,974.09 and 4,724.16 is: 7,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997.11 : 14,974.09 = 4,724.16 : x
  2. Step 2: Convert to fraction form
    9,997.11/14,974.09 = 4,724.16/x
  3. Step 3: Cross multiply
    9,997.11x = 14,974.09 × 4,724.16
  4. Step 4: Simplify right side
    9,997.11x = 70,739,997.01
  5. Step 5: Solve for x
    x = 70,739,997.01/9,997.11
  6. Step 6: Final answer
    x = 7,076.04

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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.