Home / 11,021.13-16,498.89-6,625.26

Finding the Fourth Proportional to 11,021.13, 16,498.89 and 6,625.26

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Solution

The fourth proportional to 11,021.13, 16,498.89 and 6,625.26 is: 9,918.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021.13 : 16,498.89 = 6,625.26 : x
  2. Step 2: Convert to fraction form
    11,021.13/16,498.89 = 6,625.26/x
  3. Step 3: Cross multiply
    11,021.13x = 16,498.89 × 6,625.26
  4. Step 4: Simplify right side
    11,021.13x = 109,309,435.96
  5. Step 5: Solve for x
    x = 109,309,435.96/11,021.13
  6. Step 6: Final answer
    x = 9,918.17

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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.