Home / 6,740.68-10,105.26-4,427.08

Finding the Fourth Proportional to 6,740.68, 10,105.26 and 4,427.08

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Solution

The fourth proportional to 6,740.68, 10,105.26 and 4,427.08 is: 6,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740.68 : 10,105.26 = 4,427.08 : x
  2. Step 2: Convert to fraction form
    6,740.68/10,105.26 = 4,427.08/x
  3. Step 3: Cross multiply
    6,740.68x = 10,105.26 × 4,427.08
  4. Step 4: Simplify right side
    6,740.68x = 44,736,794.44
  5. Step 5: Solve for x
    x = 44,736,794.44/6,740.68
  6. Step 6: Final answer
    x = 6,636.84

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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.