Home / 36,486.33-50,351.06-20,570.67

Finding the Fourth Proportional to 36,486.33, 50,351.06 and 20,570.67

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Solution

The fourth proportional to 36,486.33, 50,351.06 and 20,570.67 is: 28,387.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,486.33 : 50,351.06 = 20,570.67 : x
  2. Step 2: Convert to fraction form
    36,486.33/50,351.06 = 20,570.67/x
  3. Step 3: Cross multiply
    36,486.33x = 50,351.06 × 20,570.67
  4. Step 4: Simplify right side
    36,486.33x = 1,035,755,039.41
  5. Step 5: Solve for x
    x = 1,035,755,039.41/36,486.33
  6. Step 6: Final answer
    x = 28,387.48

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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.