Home / 37,583.28-51,865.77-21,450.27

Finding the Fourth Proportional to 37,583.28, 51,865.77 and 21,450.27

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Solution

The fourth proportional to 37,583.28, 51,865.77 and 21,450.27 is: 29,601.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,583.28 : 51,865.77 = 21,450.27 : x
  2. Step 2: Convert to fraction form
    37,583.28/51,865.77 = 21,450.27/x
  3. Step 3: Cross multiply
    37,583.28x = 51,865.77 × 21,450.27
  4. Step 4: Simplify right side
    37,583.28x = 1,112,534,770.26
  5. Step 5: Solve for x
    x = 1,112,534,770.26/37,583.28
  6. Step 6: Final answer
    x = 29,601.85

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1.5x scale

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.