Home / 7,352.23-11,028.23-1,805.64

Finding the Fourth Proportional to 7,352.23, 11,028.23 and 1,805.64

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Solution

The fourth proportional to 7,352.23, 11,028.23 and 1,805.64 is: 2,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.23 : 11,028.23 = 1,805.64 : x
  2. Step 2: Convert to fraction form
    7,352.23/11,028.23 = 1,805.64/x
  3. Step 3: Cross multiply
    7,352.23x = 11,028.23 × 1,805.64
  4. Step 4: Simplify right side
    7,352.23x = 19,913,013.22
  5. Step 5: Solve for x
    x = 19,913,013.22/7,352.23
  6. Step 6: Final answer
    x = 2,708.43

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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.