Home / 6,880.68-10,321.56-2,263.68

Finding the Fourth Proportional to 6,880.68, 10,321.56 and 2,263.68

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Solution

The fourth proportional to 6,880.68, 10,321.56 and 2,263.68 is: 3,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880.68 : 10,321.56 = 2,263.68 : x
  2. Step 2: Convert to fraction form
    6,880.68/10,321.56 = 2,263.68/x
  3. Step 3: Cross multiply
    6,880.68x = 10,321.56 × 2,263.68
  4. Step 4: Simplify right side
    6,880.68x = 23,364,708.94
  5. Step 5: Solve for x
    x = 23,364,708.94/6,880.68
  6. Step 6: Final answer
    x = 3,395.70

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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.