Home / 3,569.58-4,921.44-2,308.50

Finding the Fourth Proportional to 3,569.58, 4,921.44 and 2,308.50

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Solution

The fourth proportional to 3,569.58, 4,921.44 and 2,308.50 is: 3,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569.58 : 4,921.44 = 2,308.50 : x
  2. Step 2: Convert to fraction form
    3,569.58/4,921.44 = 2,308.50/x
  3. Step 3: Cross multiply
    3,569.58x = 4,921.44 × 2,308.50
  4. Step 4: Simplify right side
    3,569.58x = 11,361,144.24
  5. Step 5: Solve for x
    x = 11,361,144.24/3,569.58
  6. Step 6: Final answer
    x = 3,182.77

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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.