Home / 13,922-20,883.38-4,061.04

Finding the Fourth Proportional to 13,922, 20,883.38 and 4,061.04

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Solution

The fourth proportional to 13,922, 20,883.38 and 4,061.04 is: 6,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922 : 20,883.38 = 4,061.04 : x
  2. Step 2: Convert to fraction form
    13,922/20,883.38 = 4,061.04/x
  3. Step 3: Cross multiply
    13,922x = 20,883.38 × 4,061.04
  4. Step 4: Simplify right side
    13,922x = 84,808,241.52
  5. Step 5: Solve for x
    x = 84,808,241.52/13,922
  6. Step 6: Final answer
    x = 6,091.67

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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.