Home / 6,878.44-10,313.56-2,494.45

Finding the Fourth Proportional to 6,878.44, 10,313.56 and 2,494.45

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Solution

The fourth proportional to 6,878.44, 10,313.56 and 2,494.45 is: 3,740.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878.44 : 10,313.56 = 2,494.45 : x
  2. Step 2: Convert to fraction form
    6,878.44/10,313.56 = 2,494.45/x
  3. Step 3: Cross multiply
    6,878.44x = 10,313.56 × 2,494.45
  4. Step 4: Simplify right side
    6,878.44x = 25,726,659.74
  5. Step 5: Solve for x
    x = 25,726,659.74/6,878.44
  6. Step 6: Final answer
    x = 3,740.19

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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.