Home / 14,212.21-21,309.19-5,897.96

Finding the Fourth Proportional to 14,212.21, 21,309.19 and 5,897.96

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Solution

The fourth proportional to 14,212.21, 21,309.19 and 5,897.96 is: 8,843.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212.21 : 21,309.19 = 5,897.96 : x
  2. Step 2: Convert to fraction form
    14,212.21/21,309.19 = 5,897.96/x
  3. Step 3: Cross multiply
    14,212.21x = 21,309.19 × 5,897.96
  4. Step 4: Simplify right side
    14,212.21x = 125,680,765.00
  5. Step 5: Solve for x
    x = 125,680,765.00/14,212.21
  6. Step 6: Final answer
    x = 8,843.16

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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.