Home / 37,869.18-52,257.33-20,873.37

Finding the Fourth Proportional to 37,869.18, 52,257.33 and 20,873.37

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Solution

The fourth proportional to 37,869.18, 52,257.33 and 20,873.37 is: 28,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,869.18 : 52,257.33 = 20,873.37 : x
  2. Step 2: Convert to fraction form
    37,869.18/52,257.33 = 20,873.37/x
  3. Step 3: Cross multiply
    37,869.18x = 52,257.33 × 20,873.37
  4. Step 4: Simplify right side
    37,869.18x = 1,090,786,584.30
  5. Step 5: Solve for x
    x = 1,090,786,584.30/37,869.18
  6. Step 6: Final answer
    x = 28,804.07

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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.