Home / 19,973.11-27,564.42-11,022.34

Finding the Fourth Proportional to 19,973.11, 27,564.42 and 11,022.34

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Solution

The fourth proportional to 19,973.11, 27,564.42 and 11,022.34 is: 15,211.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973.11 : 27,564.42 = 11,022.34 : x
  2. Step 2: Convert to fraction form
    19,973.11/27,564.42 = 11,022.34/x
  3. Step 3: Cross multiply
    19,973.11x = 27,564.42 × 11,022.34
  4. Step 4: Simplify right side
    19,973.11x = 303,824,409.14
  5. Step 5: Solve for x
    x = 303,824,409.14/19,973.11
  6. Step 6: Final answer
    x = 15,211.67

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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.