Home / 37,266.58-51,435.30-21,361.78

Finding the Fourth Proportional to 37,266.58, 51,435.30 and 21,361.78

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Solution

The fourth proportional to 37,266.58, 51,435.30 and 21,361.78 is: 29,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,266.58 : 51,435.30 = 21,361.78 : x
  2. Step 2: Convert to fraction form
    37,266.58/51,435.30 = 21,361.78/x
  3. Step 3: Cross multiply
    37,266.58x = 51,435.30 × 21,361.78
  4. Step 4: Simplify right side
    37,266.58x = 1,098,749,562.83
  5. Step 5: Solve for x
    x = 1,098,749,562.83/37,266.58
  6. Step 6: Final answer
    x = 29,483.51

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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.