Home / 5,054.22-7,581.54-2,588.38

Finding the Fourth Proportional to 5,054.22, 7,581.54 and 2,588.38

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Solution

The fourth proportional to 5,054.22, 7,581.54 and 2,588.38 is: 3,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.22 : 7,581.54 = 2,588.38 : x
  2. Step 2: Convert to fraction form
    5,054.22/7,581.54 = 2,588.38/x
  3. Step 3: Cross multiply
    5,054.22x = 7,581.54 × 2,588.38
  4. Step 4: Simplify right side
    5,054.22x = 19,623,906.51
  5. Step 5: Solve for x
    x = 19,623,906.51/5,054.22
  6. Step 6: Final answer
    x = 3,882.68

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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.