Home / 4,282.98-6,424.37-1,974.48

Finding the Fourth Proportional to 4,282.98, 6,424.37 and 1,974.48

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Solution

The fourth proportional to 4,282.98, 6,424.37 and 1,974.48 is: 2,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.98 : 6,424.37 = 1,974.48 : x
  2. Step 2: Convert to fraction form
    4,282.98/6,424.37 = 1,974.48/x
  3. Step 3: Cross multiply
    4,282.98x = 6,424.37 × 1,974.48
  4. Step 4: Simplify right side
    4,282.98x = 12,684,790.08
  5. Step 5: Solve for x
    x = 12,684,790.08/4,282.98
  6. Step 6: Final answer
    x = 2,961.67

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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.