Home / 2,699.37-4,048.86-1,659.53

Finding the Fourth Proportional to 2,699.37, 4,048.86 and 1,659.53

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Solution

The fourth proportional to 2,699.37, 4,048.86 and 1,659.53 is: 2,489.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699.37 : 4,048.86 = 1,659.53 : x
  2. Step 2: Convert to fraction form
    2,699.37/4,048.86 = 1,659.53/x
  3. Step 3: Cross multiply
    2,699.37x = 4,048.86 × 1,659.53
  4. Step 4: Simplify right side
    2,699.37x = 6,719,220.98
  5. Step 5: Solve for x
    x = 6,719,220.98/2,699.37
  6. Step 6: Final answer
    x = 2,489.18

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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.