Home / 21,979.08-32,968.62-14,597.96

Finding the Fourth Proportional to 21,979.08, 32,968.62 and 14,597.96

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Solution

The fourth proportional to 21,979.08, 32,968.62 and 14,597.96 is: 21,896.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,979.08 : 32,968.62 = 14,597.96 : x
  2. Step 2: Convert to fraction form
    21,979.08/32,968.62 = 14,597.96/x
  3. Step 3: Cross multiply
    21,979.08x = 32,968.62 × 14,597.96
  4. Step 4: Simplify right side
    21,979.08x = 481,274,431.17
  5. Step 5: Solve for x
    x = 481,274,431.17/21,979.08
  6. Step 6: Final answer
    x = 21,896.93

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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.