Home / 36,089.29-49,803.08-20,173.73

Finding the Fourth Proportional to 36,089.29, 49,803.08 and 20,173.73

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Solution

The fourth proportional to 36,089.29, 49,803.08 and 20,173.73 is: 27,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.29 : 49,803.08 = 20,173.73 : x
  2. Step 2: Convert to fraction form
    36,089.29/49,803.08 = 20,173.73/x
  3. Step 3: Cross multiply
    36,089.29x = 49,803.08 × 20,173.73
  4. Step 4: Simplify right side
    36,089.29x = 1,004,713,788.22
  5. Step 5: Solve for x
    x = 1,004,713,788.22/36,089.29
  6. Step 6: Final answer
    x = 27,839.67

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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.