Home / 13,923.03-19,214.01-7,635

Finding the Fourth Proportional to 13,923.03, 19,214.01 and 7,635

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Solution

The fourth proportional to 13,923.03, 19,214.01 and 7,635 is: 10,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,923.03 : 19,214.01 = 7,635 : x
  2. Step 2: Convert to fraction form
    13,923.03/19,214.01 = 7,635/x
  3. Step 3: Cross multiply
    13,923.03x = 19,214.01 × 7,635
  4. Step 4: Simplify right side
    13,923.03x = 146,698,966.35
  5. Step 5: Solve for x
    x = 146,698,966.35/13,923.03
  6. Step 6: Final answer
    x = 10,536.43

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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.