Home / 17,403.86-26,108.76-6,868.37

Finding the Fourth Proportional to 17,403.86, 26,108.76 and 6,868.37

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Solution

The fourth proportional to 17,403.86, 26,108.76 and 6,868.37 is: 10,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,403.86 : 26,108.76 = 6,868.37 : x
  2. Step 2: Convert to fraction form
    17,403.86/26,108.76 = 6,868.37/x
  3. Step 3: Cross multiply
    17,403.86x = 26,108.76 × 6,868.37
  4. Step 4: Simplify right side
    17,403.86x = 179,324,589.58
  5. Step 5: Solve for x
    x = 179,324,589.58/17,403.86
  6. Step 6: Final answer
    x = 10,303.73

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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.