Home / 19,025.44-28,533.54-7,926.07

Finding the Fourth Proportional to 19,025.44, 28,533.54 and 7,926.07

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Solution

The fourth proportional to 19,025.44, 28,533.54 and 7,926.07 is: 11,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.44 : 28,533.54 = 7,926.07 : x
  2. Step 2: Convert to fraction form
    19,025.44/28,533.54 = 7,926.07/x
  3. Step 3: Cross multiply
    19,025.44x = 28,533.54 × 7,926.07
  4. Step 4: Simplify right side
    19,025.44x = 226,158,917.87
  5. Step 5: Solve for x
    x = 226,158,917.87/19,025.44
  6. Step 6: Final answer
    x = 11,887.19

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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.