Home / 13,372.26-20,056.77-6,803.16

Finding the Fourth Proportional to 13,372.26, 20,056.77 and 6,803.16

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Solution

The fourth proportional to 13,372.26, 20,056.77 and 6,803.16 is: 10,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372.26 : 20,056.77 = 6,803.16 : x
  2. Step 2: Convert to fraction form
    13,372.26/20,056.77 = 6,803.16/x
  3. Step 3: Cross multiply
    13,372.26x = 20,056.77 × 6,803.16
  4. Step 4: Simplify right side
    13,372.26x = 136,449,415.39
  5. Step 5: Solve for x
    x = 136,449,415.39/13,372.26
  6. Step 6: Final answer
    x = 10,203.92

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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.