Home / 13,083.40-19,628.36-4,767.96

Finding the Fourth Proportional to 13,083.40, 19,628.36 and 4,767.96

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Solution

The fourth proportional to 13,083.40, 19,628.36 and 4,767.96 is: 7,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.40 : 19,628.36 = 4,767.96 : x
  2. Step 2: Convert to fraction form
    13,083.40/19,628.36 = 4,767.96/x
  3. Step 3: Cross multiply
    13,083.40x = 19,628.36 × 4,767.96
  4. Step 4: Simplify right side
    13,083.40x = 93,587,235.35
  5. Step 5: Solve for x
    x = 93,587,235.35/13,083.40
  6. Step 6: Final answer
    x = 7,153.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.