Home / 14,383.30-21,577.08-7,367.29

Finding the Fourth Proportional to 14,383.30, 21,577.08 and 7,367.29

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Solution

The fourth proportional to 14,383.30, 21,577.08 and 7,367.29 is: 11,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383.30 : 21,577.08 = 7,367.29 : x
  2. Step 2: Convert to fraction form
    14,383.30/21,577.08 = 7,367.29/x
  3. Step 3: Cross multiply
    14,383.30x = 21,577.08 × 7,367.29
  4. Step 4: Simplify right side
    14,383.30x = 158,964,497.83
  5. Step 5: Solve for x
    x = 158,964,497.83/14,383.30
  6. Step 6: Final answer
    x = 11,052.02

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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.