Home / 14,055.06-19,394.82-7,767.42

Finding the Fourth Proportional to 14,055.06, 19,394.82 and 7,767.42

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Solution

The fourth proportional to 14,055.06, 19,394.82 and 7,767.42 is: 10,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055.06 : 19,394.82 = 7,767.42 : x
  2. Step 2: Convert to fraction form
    14,055.06/19,394.82 = 7,767.42/x
  3. Step 3: Cross multiply
    14,055.06x = 19,394.82 × 7,767.42
  4. Step 4: Simplify right side
    14,055.06x = 150,647,712.76
  5. Step 5: Solve for x
    x = 150,647,712.76/14,055.06
  6. Step 6: Final answer
    x = 10,718.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.