Home / 11,802.00-17,692.48-4,406.81

Finding the Fourth Proportional to 11,802.00, 17,692.48 and 4,406.81

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Solution

The fourth proportional to 11,802.00, 17,692.48 and 4,406.81 is: 6,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802.00 : 17,692.48 = 4,406.81 : x
  2. Step 2: Convert to fraction form
    11,802.00/17,692.48 = 4,406.81/x
  3. Step 3: Cross multiply
    11,802.00x = 17,692.48 × 4,406.81
  4. Step 4: Simplify right side
    11,802.00x = 77,967,290.05
  5. Step 5: Solve for x
    x = 77,967,290.05/11,802.00
  6. Step 6: Final answer
    x = 6,606.28

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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.