Home / 13,256.04-18,293.34-7,954.02

Finding the Fourth Proportional to 13,256.04, 18,293.34 and 7,954.02

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Solution

The fourth proportional to 13,256.04, 18,293.34 and 7,954.02 is: 10,976.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256.04 : 18,293.34 = 7,954.02 : x
  2. Step 2: Convert to fraction form
    13,256.04/18,293.34 = 7,954.02/x
  3. Step 3: Cross multiply
    13,256.04x = 18,293.34 × 7,954.02
  4. Step 4: Simplify right side
    13,256.04x = 145,505,592.23
  5. Step 5: Solve for x
    x = 145,505,592.23/13,256.04
  6. Step 6: Final answer
    x = 10,976.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.