Home / 19,664.53-29,496.99-7,184.44

Finding the Fourth Proportional to 19,664.53, 29,496.99 and 7,184.44

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Solution

The fourth proportional to 19,664.53, 29,496.99 and 7,184.44 is: 10,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,664.53 : 29,496.99 = 7,184.44 : x
  2. Step 2: Convert to fraction form
    19,664.53/29,496.99 = 7,184.44/x
  3. Step 3: Cross multiply
    19,664.53x = 29,496.99 × 7,184.44
  4. Step 4: Simplify right side
    19,664.53x = 211,919,354.84
  5. Step 5: Solve for x
    x = 211,919,354.84/19,664.53
  6. Step 6: Final answer
    x = 10,776.73

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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.