Home / 19,893.84-27,453.36-10,941.12

Finding the Fourth Proportional to 19,893.84, 27,453.36 and 10,941.12

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Solution

The fourth proportional to 19,893.84, 27,453.36 and 10,941.12 is: 15,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.84 : 27,453.36 = 10,941.12 : x
  2. Step 2: Convert to fraction form
    19,893.84/27,453.36 = 10,941.12/x
  3. Step 3: Cross multiply
    19,893.84x = 27,453.36 × 10,941.12
  4. Step 4: Simplify right side
    19,893.84x = 300,370,506.16
  5. Step 5: Solve for x
    x = 300,370,506.16/19,893.84
  6. Step 6: Final answer
    x = 15,098.67

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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.