Home / 8,997.84-13,495.23-2,422.56

Finding the Fourth Proportional to 8,997.84, 13,495.23 and 2,422.56

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Solution

The fourth proportional to 8,997.84, 13,495.23 and 2,422.56 is: 3,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.84 : 13,495.23 = 2,422.56 : x
  2. Step 2: Convert to fraction form
    8,997.84/13,495.23 = 2,422.56/x
  3. Step 3: Cross multiply
    8,997.84x = 13,495.23 × 2,422.56
  4. Step 4: Simplify right side
    8,997.84x = 32,693,004.39
  5. Step 5: Solve for x
    x = 32,693,004.39/8,997.84
  6. Step 6: Final answer
    x = 3,633.43

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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.