Home / 3,841.98-5,756.86-2,797.19

Finding the Fourth Proportional to 3,841.98, 5,756.86 and 2,797.19

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Solution

The fourth proportional to 3,841.98, 5,756.86 and 2,797.19 is: 4,191.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.98 : 5,756.86 = 2,797.19 : x
  2. Step 2: Convert to fraction form
    3,841.98/5,756.86 = 2,797.19/x
  3. Step 3: Cross multiply
    3,841.98x = 5,756.86 × 2,797.19
  4. Step 4: Simplify right side
    3,841.98x = 16,103,031.22
  5. Step 5: Solve for x
    x = 16,103,031.22/3,841.98
  6. Step 6: Final answer
    x = 4,191.34

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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.