Home / 3,359.72-5,021.91-2,917.46

Finding the Fourth Proportional to 3,359.72, 5,021.91 and 2,917.46

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Solution

The fourth proportional to 3,359.72, 5,021.91 and 2,917.46 is: 4,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.72 : 5,021.91 = 2,917.46 : x
  2. Step 2: Convert to fraction form
    3,359.72/5,021.91 = 2,917.46/x
  3. Step 3: Cross multiply
    3,359.72x = 5,021.91 × 2,917.46
  4. Step 4: Simplify right side
    3,359.72x = 14,651,206.96
  5. Step 5: Solve for x
    x = 14,651,206.96/3,359.72
  6. Step 6: Final answer
    x = 4,360.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.