Home / 13,203.57-19,806.25-4,883.39

Finding the Fourth Proportional to 13,203.57, 19,806.25 and 4,883.39

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Solution

The fourth proportional to 13,203.57, 19,806.25 and 4,883.39 is: 7,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.57 : 19,806.25 = 4,883.39 : x
  2. Step 2: Convert to fraction form
    13,203.57/19,806.25 = 4,883.39/x
  3. Step 3: Cross multiply
    13,203.57x = 19,806.25 × 4,883.39
  4. Step 4: Simplify right side
    13,203.57x = 96,721,643.19
  5. Step 5: Solve for x
    x = 96,721,643.19/13,203.57
  6. Step 6: Final answer
    x = 7,325.42

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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.