Home / 23,459.19-35,185.05-7,664.09

Finding the Fourth Proportional to 23,459.19, 35,185.05 and 7,664.09

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Solution

The fourth proportional to 23,459.19, 35,185.05 and 7,664.09 is: 11,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,459.19 : 35,185.05 = 7,664.09 : x
  2. Step 2: Convert to fraction form
    23,459.19/35,185.05 = 7,664.09/x
  3. Step 3: Cross multiply
    23,459.19x = 35,185.05 × 7,664.09
  4. Step 4: Simplify right side
    23,459.19x = 269,661,213.93
  5. Step 5: Solve for x
    x = 269,661,213.93/23,459.19
  6. Step 6: Final answer
    x = 11,494.91

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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.