Home / 22,437.12-33,644.52-13,080.36

Finding the Fourth Proportional to 22,437.12, 33,644.52 and 13,080.36

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Solution

The fourth proportional to 22,437.12, 33,644.52 and 13,080.36 is: 19,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,437.12 : 33,644.52 = 13,080.36 : x
  2. Step 2: Convert to fraction form
    22,437.12/33,644.52 = 13,080.36/x
  3. Step 3: Cross multiply
    22,437.12x = 33,644.52 × 13,080.36
  4. Step 4: Simplify right side
    22,437.12x = 440,082,433.63
  5. Step 5: Solve for x
    x = 440,082,433.63/22,437.12
  6. Step 6: Final answer
    x = 19,614.03

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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.