Home / 37,586.39-51,867.87-21,454.53

Finding the Fourth Proportional to 37,586.39, 51,867.87 and 21,454.53

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Solution

The fourth proportional to 37,586.39, 51,867.87 and 21,454.53 is: 29,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,586.39 : 51,867.87 = 21,454.53 : x
  2. Step 2: Convert to fraction form
    37,586.39/51,867.87 = 21,454.53/x
  3. Step 3: Cross multiply
    37,586.39x = 51,867.87 × 21,454.53
  4. Step 4: Simplify right side
    37,586.39x = 1,112,800,772.95
  5. Step 5: Solve for x
    x = 1,112,800,772.95/37,586.39
  6. Step 6: Final answer
    x = 29,606.48

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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.