Home / 5,262.93-7,887.99-2,486.34

Finding the Fourth Proportional to 5,262.93, 7,887.99 and 2,486.34

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Solution

The fourth proportional to 5,262.93, 7,887.99 and 2,486.34 is: 3,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.93 : 7,887.99 = 2,486.34 : x
  2. Step 2: Convert to fraction form
    5,262.93/7,887.99 = 2,486.34/x
  3. Step 3: Cross multiply
    5,262.93x = 7,887.99 × 2,486.34
  4. Step 4: Simplify right side
    5,262.93x = 19,612,225.06
  5. Step 5: Solve for x
    x = 19,612,225.06/5,262.93
  6. Step 6: Final answer
    x = 3,726.48

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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.