Home / 4,206.57-6,311.07-1,740.93

Finding the Fourth Proportional to 4,206.57, 6,311.07 and 1,740.93

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Solution

The fourth proportional to 4,206.57, 6,311.07 and 1,740.93 is: 2,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.57 : 6,311.07 = 1,740.93 : x
  2. Step 2: Convert to fraction form
    4,206.57/6,311.07 = 1,740.93/x
  3. Step 3: Cross multiply
    4,206.57x = 6,311.07 × 1,740.93
  4. Step 4: Simplify right side
    4,206.57x = 10,987,131.10
  5. Step 5: Solve for x
    x = 10,987,131.10/4,206.57
  6. Step 6: Final answer
    x = 2,611.90

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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.