Home / 4,198.96-6,300.88-3,973.76

Finding the Fourth Proportional to 4,198.96, 6,300.88 and 3,973.76

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Solution

The fourth proportional to 4,198.96, 6,300.88 and 3,973.76 is: 5,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.96 : 6,300.88 = 3,973.76 : x
  2. Step 2: Convert to fraction form
    4,198.96/6,300.88 = 3,973.76/x
  3. Step 3: Cross multiply
    4,198.96x = 6,300.88 × 3,973.76
  4. Step 4: Simplify right side
    4,198.96x = 25,038,184.91
  5. Step 5: Solve for x
    x = 25,038,184.91/4,198.96
  6. Step 6: Final answer
    x = 5,962.95

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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.