Home / 37,746.75-52,093.76-20,982.99

Finding the Fourth Proportional to 37,746.75, 52,093.76 and 20,982.99

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Solution

The fourth proportional to 37,746.75, 52,093.76 and 20,982.99 is: 28,958.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,746.75 : 52,093.76 = 20,982.99 : x
  2. Step 2: Convert to fraction form
    37,746.75/52,093.76 = 20,982.99/x
  3. Step 3: Cross multiply
    37,746.75x = 52,093.76 × 20,982.99
  4. Step 4: Simplify right side
    37,746.75x = 1,093,082,740.23
  5. Step 5: Solve for x
    x = 1,093,082,740.23/37,746.75
  6. Step 6: Final answer
    x = 28,958.33

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Double scale
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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.