Home / 13,201.01-19,801.56-3,340.29

Finding the Fourth Proportional to 13,201.01, 19,801.56 and 3,340.29

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Solution

The fourth proportional to 13,201.01, 19,801.56 and 3,340.29 is: 5,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.01 : 19,801.56 = 3,340.29 : x
  2. Step 2: Convert to fraction form
    13,201.01/19,801.56 = 3,340.29/x
  3. Step 3: Cross multiply
    13,201.01x = 19,801.56 × 3,340.29
  4. Step 4: Simplify right side
    13,201.01x = 66,142,895.00
  5. Step 5: Solve for x
    x = 66,142,895.00/13,201.01
  6. Step 6: Final answer
    x = 5,010.44

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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.