Home / 4,999.16-7,501.42-2,079.48

Finding the Fourth Proportional to 4,999.16, 7,501.42 and 2,079.48

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Solution

The fourth proportional to 4,999.16, 7,501.42 and 2,079.48 is: 3,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.16 : 7,501.42 = 2,079.48 : x
  2. Step 2: Convert to fraction form
    4,999.16/7,501.42 = 2,079.48/x
  3. Step 3: Cross multiply
    4,999.16x = 7,501.42 × 2,079.48
  4. Step 4: Simplify right side
    4,999.16x = 15,599,052.86
  5. Step 5: Solve for x
    x = 15,599,052.86/4,999.16
  6. Step 6: Final answer
    x = 3,120.33

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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.