Home / 37,285.06-51,454.59-21,372.52

Finding the Fourth Proportional to 37,285.06, 51,454.59 and 21,372.52

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Solution

The fourth proportional to 37,285.06, 51,454.59 and 21,372.52 is: 29,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,285.06 : 51,454.59 = 21,372.52 : x
  2. Step 2: Convert to fraction form
    37,285.06/51,454.59 = 21,372.52/x
  3. Step 3: Cross multiply
    37,285.06x = 51,454.59 × 21,372.52
  4. Step 4: Simplify right side
    37,285.06x = 1,099,714,253.87
  5. Step 5: Solve for x
    x = 1,099,714,253.87/37,285.06
  6. Step 6: Final answer
    x = 29,494.77

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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.