Home / 7,352.09-11,028.04-1,805.46

Finding the Fourth Proportional to 7,352.09, 11,028.04 and 1,805.46

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Solution

The fourth proportional to 7,352.09, 11,028.04 and 1,805.46 is: 2,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.09 : 11,028.04 = 1,805.46 : x
  2. Step 2: Convert to fraction form
    7,352.09/11,028.04 = 1,805.46/x
  3. Step 3: Cross multiply
    7,352.09x = 11,028.04 × 1,805.46
  4. Step 4: Simplify right side
    7,352.09x = 19,910,629.96
  5. Step 5: Solve for x
    x = 19,910,629.96/7,352.09
  6. Step 6: Final answer
    x = 2,708.16

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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.