Home / 4,206.74-6,310.14-1,740.23

Finding the Fourth Proportional to 4,206.74, 6,310.14 and 1,740.23

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Solution

The fourth proportional to 4,206.74, 6,310.14 and 1,740.23 is: 2,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.74 : 6,310.14 = 1,740.23 : x
  2. Step 2: Convert to fraction form
    4,206.74/6,310.14 = 1,740.23/x
  3. Step 3: Cross multiply
    4,206.74x = 6,310.14 × 1,740.23
  4. Step 4: Simplify right side
    4,206.74x = 10,981,054.68
  5. Step 5: Solve for x
    x = 10,981,054.68/4,206.74
  6. Step 6: Final answer
    x = 2,610.35

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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.