Home / 6,868.46-10,302.60-1,674.38

Finding the Fourth Proportional to 6,868.46, 10,302.60 and 1,674.38

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Solution

The fourth proportional to 6,868.46, 10,302.60 and 1,674.38 is: 2,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868.46 : 10,302.60 = 1,674.38 : x
  2. Step 2: Convert to fraction form
    6,868.46/10,302.60 = 1,674.38/x
  3. Step 3: Cross multiply
    6,868.46x = 10,302.60 × 1,674.38
  4. Step 4: Simplify right side
    6,868.46x = 17,250,467.39
  5. Step 5: Solve for x
    x = 17,250,467.39/6,868.46
  6. Step 6: Final answer
    x = 2,511.55

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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.