Home / 14,293.97-21,454.62-5,971.78

Finding the Fourth Proportional to 14,293.97, 21,454.62 and 5,971.78

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Solution

The fourth proportional to 14,293.97, 21,454.62 and 5,971.78 is: 8,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293.97 : 21,454.62 = 5,971.78 : x
  2. Step 2: Convert to fraction form
    14,293.97/21,454.62 = 5,971.78/x
  3. Step 3: Cross multiply
    14,293.97x = 21,454.62 × 5,971.78
  4. Step 4: Simplify right side
    14,293.97x = 128,122,187.96
  5. Step 5: Solve for x
    x = 128,122,187.96/14,293.97
  6. Step 6: Final answer
    x = 8,963.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.