Home / 18,564.33-25,622.49-11,014.83

Finding the Fourth Proportional to 18,564.33, 25,622.49 and 11,014.83

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Solution

The fourth proportional to 18,564.33, 25,622.49 and 11,014.83 is: 15,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564.33 : 25,622.49 = 11,014.83 : x
  2. Step 2: Convert to fraction form
    18,564.33/25,622.49 = 11,014.83/x
  3. Step 3: Cross multiply
    18,564.33x = 25,622.49 × 11,014.83
  4. Step 4: Simplify right side
    18,564.33x = 282,227,371.53
  5. Step 5: Solve for x
    x = 282,227,371.53/18,564.33
  6. Step 6: Final answer
    x = 15,202.67

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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.