Home / 13,395.41-20,092.93-4,512.71

Finding the Fourth Proportional to 13,395.41, 20,092.93 and 4,512.71

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Solution

The fourth proportional to 13,395.41, 20,092.93 and 4,512.71 is: 6,769.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.41 : 20,092.93 = 4,512.71 : x
  2. Step 2: Convert to fraction form
    13,395.41/20,092.93 = 4,512.71/x
  3. Step 3: Cross multiply
    13,395.41x = 20,092.93 × 4,512.71
  4. Step 4: Simplify right side
    13,395.41x = 90,673,605.09
  5. Step 5: Solve for x
    x = 90,673,605.09/13,395.41
  6. Step 6: Final answer
    x = 6,769.01

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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.