Home / 7,452.02-11,183.20-2,776.30

Finding the Fourth Proportional to 7,452.02, 11,183.20 and 2,776.30

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Solution

The fourth proportional to 7,452.02, 11,183.20 and 2,776.30 is: 4,166.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452.02 : 11,183.20 = 2,776.30 : x
  2. Step 2: Convert to fraction form
    7,452.02/11,183.20 = 2,776.30/x
  3. Step 3: Cross multiply
    7,452.02x = 11,183.20 × 2,776.30
  4. Step 4: Simplify right side
    7,452.02x = 31,047,883.26
  5. Step 5: Solve for x
    x = 31,047,883.26/7,452.02
  6. Step 6: Final answer
    x = 4,166.37

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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.