Home / 14,986.91-22,480.38-3,892.67

Finding the Fourth Proportional to 14,986.91, 22,480.38 and 3,892.67

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Solution

The fourth proportional to 14,986.91, 22,480.38 and 3,892.67 is: 5,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.91 : 22,480.38 = 3,892.67 : x
  2. Step 2: Convert to fraction form
    14,986.91/22,480.38 = 3,892.67/x
  3. Step 3: Cross multiply
    14,986.91x = 22,480.38 × 3,892.67
  4. Step 4: Simplify right side
    14,986.91x = 87,508,700.81
  5. Step 5: Solve for x
    x = 87,508,700.81/14,986.91
  6. Step 6: Final answer
    x = 5,839.01

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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.