Home / 10,776.94-16,166.26-2,879.48

Finding the Fourth Proportional to 10,776.94, 16,166.26 and 2,879.48

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Solution

The fourth proportional to 10,776.94, 16,166.26 and 2,879.48 is: 4,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.94 : 16,166.26 = 2,879.48 : x
  2. Step 2: Convert to fraction form
    10,776.94/16,166.26 = 2,879.48/x
  3. Step 3: Cross multiply
    10,776.94x = 16,166.26 × 2,879.48
  4. Step 4: Simplify right side
    10,776.94x = 46,550,422.34
  5. Step 5: Solve for x
    x = 46,550,422.34/10,776.94
  6. Step 6: Final answer
    x = 4,319.45

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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.