Home / 11,664.15-17,489.19-4,645.25

Finding the Fourth Proportional to 11,664.15, 17,489.19 and 4,645.25

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Solution

The fourth proportional to 11,664.15, 17,489.19 and 4,645.25 is: 6,965.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664.15 : 17,489.19 = 4,645.25 : x
  2. Step 2: Convert to fraction form
    11,664.15/17,489.19 = 4,645.25/x
  3. Step 3: Cross multiply
    11,664.15x = 17,489.19 × 4,645.25
  4. Step 4: Simplify right side
    11,664.15x = 81,241,642.34
  5. Step 5: Solve for x
    x = 81,241,642.34/11,664.15
  6. Step 6: Final answer
    x = 6,965.07

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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.