Home / 19,894.08-27,454.50-10,941.96

Finding the Fourth Proportional to 19,894.08, 27,454.50 and 10,941.96

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Solution

The fourth proportional to 19,894.08, 27,454.50 and 10,941.96 is: 15,100.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894.08 : 27,454.50 = 10,941.96 : x
  2. Step 2: Convert to fraction form
    19,894.08/27,454.50 = 10,941.96/x
  3. Step 3: Cross multiply
    19,894.08x = 27,454.50 × 10,941.96
  4. Step 4: Simplify right side
    19,894.08x = 300,406,040.82
  5. Step 5: Solve for x
    x = 300,406,040.82/19,894.08
  6. Step 6: Final answer
    x = 15,100.27

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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.