Home / 37,285.06-51,454.60-21,372.50

Finding the Fourth Proportional to 37,285.06, 51,454.60 and 21,372.50

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Solution

The fourth proportional to 37,285.06, 51,454.60 and 21,372.50 is: 29,494.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,285.06 : 51,454.60 = 21,372.50 : x
  2. Step 2: Convert to fraction form
    37,285.06/51,454.60 = 21,372.50/x
  3. Step 3: Cross multiply
    37,285.06x = 51,454.60 × 21,372.50
  4. Step 4: Simplify right side
    37,285.06x = 1,099,713,438.50
  5. Step 5: Solve for x
    x = 1,099,713,438.50/37,285.06
  6. Step 6: Final answer
    x = 29,494.75

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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.