Home / 4,790.66-7,185.21-2,452.40

Finding the Fourth Proportional to 4,790.66, 7,185.21 and 2,452.40

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Solution

The fourth proportional to 4,790.66, 7,185.21 and 2,452.40 is: 3,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.66 : 7,185.21 = 2,452.40 : x
  2. Step 2: Convert to fraction form
    4,790.66/7,185.21 = 2,452.40/x
  3. Step 3: Cross multiply
    4,790.66x = 7,185.21 × 2,452.40
  4. Step 4: Simplify right side
    4,790.66x = 17,620,973.08
  5. Step 5: Solve for x
    x = 17,620,973.08/4,790.66
  6. Step 6: Final answer
    x = 3,678.20

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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.