Home / 25,823.96-38,736.11-7,105.98

Finding the Fourth Proportional to 25,823.96, 38,736.11 and 7,105.98

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Solution

The fourth proportional to 25,823.96, 38,736.11 and 7,105.98 is: 10,659.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,823.96 : 38,736.11 = 7,105.98 : x
  2. Step 2: Convert to fraction form
    25,823.96/38,736.11 = 7,105.98/x
  3. Step 3: Cross multiply
    25,823.96x = 38,736.11 × 7,105.98
  4. Step 4: Simplify right side
    25,823.96x = 275,258,022.94
  5. Step 5: Solve for x
    x = 275,258,022.94/25,823.96
  6. Step 6: Final answer
    x = 10,659.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.