Home / 6,777.26-10,164.86-2,619.24

Finding the Fourth Proportional to 6,777.26, 10,164.86 and 2,619.24

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Solution

The fourth proportional to 6,777.26, 10,164.86 and 2,619.24 is: 3,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.26 : 10,164.86 = 2,619.24 : x
  2. Step 2: Convert to fraction form
    6,777.26/10,164.86 = 2,619.24/x
  3. Step 3: Cross multiply
    6,777.26x = 10,164.86 × 2,619.24
  4. Step 4: Simplify right side
    6,777.26x = 26,624,207.91
  5. Step 5: Solve for x
    x = 26,624,207.91/6,777.26
  6. Step 6: Final answer
    x = 3,928.46

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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.