Home / 3,327.79-4,592.56-1,911.93

Finding the Fourth Proportional to 3,327.79, 4,592.56 and 1,911.93

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Solution

The fourth proportional to 3,327.79, 4,592.56 and 1,911.93 is: 2,638.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.79 : 4,592.56 = 1,911.93 : x
  2. Step 2: Convert to fraction form
    3,327.79/4,592.56 = 1,911.93/x
  3. Step 3: Cross multiply
    3,327.79x = 4,592.56 × 1,911.93
  4. Step 4: Simplify right side
    3,327.79x = 8,780,653.24
  5. Step 5: Solve for x
    x = 8,780,653.24/3,327.79
  6. Step 6: Final answer
    x = 2,638.58

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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.