Home / 19,894.23-27,454.03-10,942.34

Finding the Fourth Proportional to 19,894.23, 27,454.03 and 10,942.34

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Solution

The fourth proportional to 19,894.23, 27,454.03 and 10,942.34 is: 15,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894.23 : 27,454.03 = 10,942.34 : x
  2. Step 2: Convert to fraction form
    19,894.23/27,454.03 = 10,942.34/x
  3. Step 3: Cross multiply
    19,894.23x = 27,454.03 × 10,942.34
  4. Step 4: Simplify right side
    19,894.23x = 300,411,166.00
  5. Step 5: Solve for x
    x = 300,411,166.00/19,894.23
  6. Step 6: Final answer
    x = 15,100.42

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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.