Home / 30,971.08-46,314.77-23,079.09

Finding the Fourth Proportional to 30,971.08, 46,314.77 and 23,079.09

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Solution

The fourth proportional to 30,971.08, 46,314.77 and 23,079.09 is: 34,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,971.08 : 46,314.77 = 23,079.09 : x
  2. Step 2: Convert to fraction form
    30,971.08/46,314.77 = 23,079.09/x
  3. Step 3: Cross multiply
    30,971.08x = 46,314.77 × 23,079.09
  4. Step 4: Simplify right side
    30,971.08x = 1,068,902,469.62
  5. Step 5: Solve for x
    x = 1,068,902,469.62/30,971.08
  6. Step 6: Final answer
    x = 34,512.92

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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.