Home / 43,623.98-65,394.38-14,021.01

Finding the Fourth Proportional to 43,623.98, 65,394.38 and 14,021.01

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Solution

The fourth proportional to 43,623.98, 65,394.38 and 14,021.01 is: 21,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,623.98 : 65,394.38 = 14,021.01 : x
  2. Step 2: Convert to fraction form
    43,623.98/65,394.38 = 14,021.01/x
  3. Step 3: Cross multiply
    43,623.98x = 65,394.38 × 14,021.01
  4. Step 4: Simplify right side
    43,623.98x = 916,895,185.82
  5. Step 5: Solve for x
    x = 916,895,185.82/43,623.98
  6. Step 6: Final answer
    x = 21,018.15

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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.