Home / 6,776.32-10,162.43-1,845.32

Finding the Fourth Proportional to 6,776.32, 10,162.43 and 1,845.32

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Solution

The fourth proportional to 6,776.32, 10,162.43 and 1,845.32 is: 2,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.32 : 10,162.43 = 1,845.32 : x
  2. Step 2: Convert to fraction form
    6,776.32/10,162.43 = 1,845.32/x
  3. Step 3: Cross multiply
    6,776.32x = 10,162.43 × 1,845.32
  4. Step 4: Simplify right side
    6,776.32x = 18,752,920.32
  5. Step 5: Solve for x
    x = 18,752,920.32/6,776.32
  6. Step 6: Final answer
    x = 2,767.42

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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.