Home / 14,588.89-21,871.99-6,262.09

Finding the Fourth Proportional to 14,588.89, 21,871.99 and 6,262.09

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Solution

The fourth proportional to 14,588.89, 21,871.99 and 6,262.09 is: 9,388.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,588.89 : 21,871.99 = 6,262.09 : x
  2. Step 2: Convert to fraction form
    14,588.89/21,871.99 = 6,262.09/x
  3. Step 3: Cross multiply
    14,588.89x = 21,871.99 × 6,262.09
  4. Step 4: Simplify right side
    14,588.89x = 136,964,369.86
  5. Step 5: Solve for x
    x = 136,964,369.86/14,588.89
  6. Step 6: Final answer
    x = 9,388.27

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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.