Home / 5,055.24-7,584.48-2,974.80

Finding the Fourth Proportional to 5,055.24, 7,584.48 and 2,974.80

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Solution

The fourth proportional to 5,055.24, 7,584.48 and 2,974.80 is: 4,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.24 : 7,584.48 = 2,974.80 : x
  2. Step 2: Convert to fraction form
    5,055.24/7,584.48 = 2,974.80/x
  3. Step 3: Cross multiply
    5,055.24x = 7,584.48 × 2,974.80
  4. Step 4: Simplify right side
    5,055.24x = 22,562,311.10
  5. Step 5: Solve for x
    x = 22,562,311.10/5,055.24
  6. Step 6: Final answer
    x = 4,463.15

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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.