Home / 7,350.24-11,018.88-2,730

Finding the Fourth Proportional to 7,350.24, 11,018.88 and 2,730

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Solution

The fourth proportional to 7,350.24, 11,018.88 and 2,730 is: 4,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.24 : 11,018.88 = 2,730 : x
  2. Step 2: Convert to fraction form
    7,350.24/11,018.88 = 2,730/x
  3. Step 3: Cross multiply
    7,350.24x = 11,018.88 × 2,730
  4. Step 4: Simplify right side
    7,350.24x = 30,081,542.40
  5. Step 5: Solve for x
    x = 30,081,542.40/7,350.24
  6. Step 6: Final answer
    x = 4,092.59

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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.