Home / 37,399.30-51,598.26-21,265

Finding the Fourth Proportional to 37,399.30, 51,598.26 and 21,265

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Solution

The fourth proportional to 37,399.30, 51,598.26 and 21,265 is: 29,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,399.30 : 51,598.26 = 21,265 : x
  2. Step 2: Convert to fraction form
    37,399.30/51,598.26 = 21,265/x
  3. Step 3: Cross multiply
    37,399.30x = 51,598.26 × 21,265
  4. Step 4: Simplify right side
    37,399.30x = 1,097,236,998.90
  5. Step 5: Solve for x
    x = 1,097,236,998.90/37,399.30
  6. Step 6: Final answer
    x = 29,338.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.