Home / 5,483-7,566.70-2,999.16

Finding the Fourth Proportional to 5,483, 7,566.70 and 2,999.16

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Solution

The fourth proportional to 5,483, 7,566.70 and 2,999.16 is: 4,138.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483 : 7,566.70 = 2,999.16 : x
  2. Step 2: Convert to fraction form
    5,483/7,566.70 = 2,999.16/x
  3. Step 3: Cross multiply
    5,483x = 7,566.70 × 2,999.16
  4. Step 4: Simplify right side
    5,483x = 22,693,743.97
  5. Step 5: Solve for x
    x = 22,693,743.97/5,483
  6. Step 6: Final answer
    x = 4,138.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.