Home / 19,043.01-28,564.21-5,192.01

Finding the Fourth Proportional to 19,043.01, 28,564.21 and 5,192.01

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Solution

The fourth proportional to 19,043.01, 28,564.21 and 5,192.01 is: 7,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.01 : 28,564.21 = 5,192.01 : x
  2. Step 2: Convert to fraction form
    19,043.01/28,564.21 = 5,192.01/x
  3. Step 3: Cross multiply
    19,043.01x = 28,564.21 × 5,192.01
  4. Step 4: Simplify right side
    19,043.01x = 148,305,735.37
  5. Step 5: Solve for x
    x = 148,305,735.37/19,043.01
  6. Step 6: Final answer
    x = 7,787.93

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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.