Home / 13,395.69-20,093.54-4,625.82

Finding the Fourth Proportional to 13,395.69, 20,093.54 and 4,625.82

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Solution

The fourth proportional to 13,395.69, 20,093.54 and 4,625.82 is: 6,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.69 : 20,093.54 = 4,625.82 : x
  2. Step 2: Convert to fraction form
    13,395.69/20,093.54 = 4,625.82/x
  3. Step 3: Cross multiply
    13,395.69x = 20,093.54 × 4,625.82
  4. Step 4: Simplify right side
    13,395.69x = 92,949,076.07
  5. Step 5: Solve for x
    x = 92,949,076.07/13,395.69
  6. Step 6: Final answer
    x = 6,938.73

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1.5x scale

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.