Home / 13,023.30-19,535.73-3,664.08

Finding the Fourth Proportional to 13,023.30, 19,535.73 and 3,664.08

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Solution

The fourth proportional to 13,023.30, 19,535.73 and 3,664.08 is: 5,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.30 : 19,535.73 = 3,664.08 : x
  2. Step 2: Convert to fraction form
    13,023.30/19,535.73 = 3,664.08/x
  3. Step 3: Cross multiply
    13,023.30x = 19,535.73 × 3,664.08
  4. Step 4: Simplify right side
    13,023.30x = 71,580,477.58
  5. Step 5: Solve for x
    x = 71,580,477.58/13,023.30
  6. Step 6: Final answer
    x = 5,496.34

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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.