Home / 4,974.10-7,450.35-4,110.10

Finding the Fourth Proportional to 4,974.10, 7,450.35 and 4,110.10

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Solution

The fourth proportional to 4,974.10, 7,450.35 and 4,110.10 is: 6,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.10 : 7,450.35 = 4,110.10 : x
  2. Step 2: Convert to fraction form
    4,974.10/7,450.35 = 4,110.10/x
  3. Step 3: Cross multiply
    4,974.10x = 7,450.35 × 4,110.10
  4. Step 4: Simplify right side
    4,974.10x = 30,621,683.54
  5. Step 5: Solve for x
    x = 30,621,683.54/4,974.10
  6. Step 6: Final answer
    x = 6,156.23

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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.