Home / 13,923.45-20,886.53-4,062.83

Finding the Fourth Proportional to 13,923.45, 20,886.53 and 4,062.83

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Solution

The fourth proportional to 13,923.45, 20,886.53 and 4,062.83 is: 6,094.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,923.45 : 20,886.53 = 4,062.83 : x
  2. Step 2: Convert to fraction form
    13,923.45/20,886.53 = 4,062.83/x
  3. Step 3: Cross multiply
    13,923.45x = 20,886.53 × 4,062.83
  4. Step 4: Simplify right side
    13,923.45x = 84,858,295.93
  5. Step 5: Solve for x
    x = 84,858,295.93/13,923.45
  6. Step 6: Final answer
    x = 6,094.63

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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.