Home / 2,326.48-3,208.62-1,579.21

Finding the Fourth Proportional to 2,326.48, 3,208.62 and 1,579.21

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Solution

The fourth proportional to 2,326.48, 3,208.62 and 1,579.21 is: 2,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.48 : 3,208.62 = 1,579.21 : x
  2. Step 2: Convert to fraction form
    2,326.48/3,208.62 = 1,579.21/x
  3. Step 3: Cross multiply
    2,326.48x = 3,208.62 × 1,579.21
  4. Step 4: Simplify right side
    2,326.48x = 5,067,084.79
  5. Step 5: Solve for x
    x = 5,067,084.79/2,326.48
  6. Step 6: Final answer
    x = 2,178.00

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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.