Home / 19,984.92-27,579.04-11,032.43

Finding the Fourth Proportional to 19,984.92, 27,579.04 and 11,032.43

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Solution

The fourth proportional to 19,984.92, 27,579.04 and 11,032.43 is: 15,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984.92 : 27,579.04 = 11,032.43 : x
  2. Step 2: Convert to fraction form
    19,984.92/27,579.04 = 11,032.43/x
  3. Step 3: Cross multiply
    19,984.92x = 27,579.04 × 11,032.43
  4. Step 4: Simplify right side
    19,984.92x = 304,263,869.63
  5. Step 5: Solve for x
    x = 304,263,869.63/19,984.92
  6. Step 6: Final answer
    x = 15,224.67

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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.