Home / 28,734-43,032.60-14,659.44

Finding the Fourth Proportional to 28,734, 43,032.60 and 14,659.44

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Solution

The fourth proportional to 28,734, 43,032.60 and 14,659.44 is: 21,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734 : 43,032.60 = 14,659.44 : x
  2. Step 2: Convert to fraction form
    28,734/43,032.60 = 14,659.44/x
  3. Step 3: Cross multiply
    28,734x = 43,032.60 × 14,659.44
  4. Step 4: Simplify right side
    28,734x = 630,833,817.74
  5. Step 5: Solve for x
    x = 630,833,817.74/28,734
  6. Step 6: Final answer
    x = 21,954.26

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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.