Home / 19,927.96-29,896.64-11,168.92

Finding the Fourth Proportional to 19,927.96, 29,896.64 and 11,168.92

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Solution

The fourth proportional to 19,927.96, 29,896.64 and 11,168.92 is: 16,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,927.96 : 29,896.64 = 11,168.92 : x
  2. Step 2: Convert to fraction form
    19,927.96/29,896.64 = 11,168.92/x
  3. Step 3: Cross multiply
    19,927.96x = 29,896.64 × 11,168.92
  4. Step 4: Simplify right side
    19,927.96x = 333,913,180.43
  5. Step 5: Solve for x
    x = 333,913,180.43/19,927.96
  6. Step 6: Final answer
    x = 16,756.01

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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.