Home / 6,607.21-9,912.84-2,224.30

Finding the Fourth Proportional to 6,607.21, 9,912.84 and 2,224.30

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Solution

The fourth proportional to 6,607.21, 9,912.84 and 2,224.30 is: 3,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.21 : 9,912.84 = 2,224.30 : x
  2. Step 2: Convert to fraction form
    6,607.21/9,912.84 = 2,224.30/x
  3. Step 3: Cross multiply
    6,607.21x = 9,912.84 × 2,224.30
  4. Step 4: Simplify right side
    6,607.21x = 22,049,130.01
  5. Step 5: Solve for x
    x = 22,049,130.01/6,607.21
  6. Step 6: Final answer
    x = 3,337.13

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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.