Home / 36,701.18-50,645.93-20,785.75

Finding the Fourth Proportional to 36,701.18, 50,645.93 and 20,785.75

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Solution

The fourth proportional to 36,701.18, 50,645.93 and 20,785.75 is: 28,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,701.18 : 50,645.93 = 20,785.75 : x
  2. Step 2: Convert to fraction form
    36,701.18/50,645.93 = 20,785.75/x
  3. Step 3: Cross multiply
    36,701.18x = 50,645.93 × 20,785.75
  4. Step 4: Simplify right side
    36,701.18x = 1,052,713,408.95
  5. Step 5: Solve for x
    x = 1,052,713,408.95/36,701.18
  6. Step 6: Final answer
    x = 28,683.37

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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.