Home / 6,879.18-10,322.87-2,496.98

Finding the Fourth Proportional to 6,879.18, 10,322.87 and 2,496.98

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Solution

The fourth proportional to 6,879.18, 10,322.87 and 2,496.98 is: 3,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879.18 : 10,322.87 = 2,496.98 : x
  2. Step 2: Convert to fraction form
    6,879.18/10,322.87 = 2,496.98/x
  3. Step 3: Cross multiply
    6,879.18x = 10,322.87 × 2,496.98
  4. Step 4: Simplify right side
    6,879.18x = 25,775,999.93
  5. Step 5: Solve for x
    x = 25,775,999.93/6,879.18
  6. Step 6: Final answer
    x = 3,746.96

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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.