Home / 13,922.09-20,887.93-4,062.83

Finding the Fourth Proportional to 13,922.09, 20,887.93 and 4,062.83

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Solution

The fourth proportional to 13,922.09, 20,887.93 and 4,062.83 is: 6,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.09 : 20,887.93 = 4,062.83 : x
  2. Step 2: Convert to fraction form
    13,922.09/20,887.93 = 4,062.83/x
  3. Step 3: Cross multiply
    13,922.09x = 20,887.93 × 4,062.83
  4. Step 4: Simplify right side
    13,922.09x = 84,863,986.43
  5. Step 5: Solve for x
    x = 84,863,986.43/13,922.09
  6. Step 6: Final answer
    x = 6,095.63

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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.