Home / 13,734.63-20,608.43-4,967.19

Finding the Fourth Proportional to 13,734.63, 20,608.43 and 4,967.19

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Solution

The fourth proportional to 13,734.63, 20,608.43 and 4,967.19 is: 7,453.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734.63 : 20,608.43 = 4,967.19 : x
  2. Step 2: Convert to fraction form
    13,734.63/20,608.43 = 4,967.19/x
  3. Step 3: Cross multiply
    13,734.63x = 20,608.43 × 4,967.19
  4. Step 4: Simplify right side
    13,734.63x = 102,365,962.58
  5. Step 5: Solve for x
    x = 102,365,962.58/13,734.63
  6. Step 6: Final answer
    x = 7,453.13

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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.