Home / 37,539.86-51,806.59-21,626.60

Finding the Fourth Proportional to 37,539.86, 51,806.59 and 21,626.60

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Solution

The fourth proportional to 37,539.86, 51,806.59 and 21,626.60 is: 29,845.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,539.86 : 51,806.59 = 21,626.60 : x
  2. Step 2: Convert to fraction form
    37,539.86/51,806.59 = 21,626.60/x
  3. Step 3: Cross multiply
    37,539.86x = 51,806.59 × 21,626.60
  4. Step 4: Simplify right side
    37,539.86x = 1,120,400,086.19
  5. Step 5: Solve for x
    x = 1,120,400,086.19/37,539.86
  6. Step 6: Final answer
    x = 29,845.62

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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.