Home / 7,360.30-11,021.99-4,396.91

Finding the Fourth Proportional to 7,360.30, 11,021.99 and 4,396.91

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Solution

The fourth proportional to 7,360.30, 11,021.99 and 4,396.91 is: 6,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.30 : 11,021.99 = 4,396.91 : x
  2. Step 2: Convert to fraction form
    7,360.30/11,021.99 = 4,396.91/x
  3. Step 3: Cross multiply
    7,360.30x = 11,021.99 × 4,396.91
  4. Step 4: Simplify right side
    7,360.30x = 48,462,698.05
  5. Step 5: Solve for x
    x = 48,462,698.05/7,360.30
  6. Step 6: Final answer
    x = 6,584.34

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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.