Home / 2,698.16-3,723.53-1,579.46

Finding the Fourth Proportional to 2,698.16, 3,723.53 and 1,579.46

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Solution

The fourth proportional to 2,698.16, 3,723.53 and 1,579.46 is: 2,179.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698.16 : 3,723.53 = 1,579.46 : x
  2. Step 2: Convert to fraction form
    2,698.16/3,723.53 = 1,579.46/x
  3. Step 3: Cross multiply
    2,698.16x = 3,723.53 × 1,579.46
  4. Step 4: Simplify right side
    2,698.16x = 5,881,140.18
  5. Step 5: Solve for x
    x = 5,881,140.18/2,698.16
  6. Step 6: Final answer
    x = 2,179.69

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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.