Home / 3,360.98-5,044.60-1,718.70

Finding the Fourth Proportional to 3,360.98, 5,044.60 and 1,718.70

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Solution

The fourth proportional to 3,360.98, 5,044.60 and 1,718.70 is: 2,579.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.98 : 5,044.60 = 1,718.70 : x
  2. Step 2: Convert to fraction form
    3,360.98/5,044.60 = 1,718.70/x
  3. Step 3: Cross multiply
    3,360.98x = 5,044.60 × 1,718.70
  4. Step 4: Simplify right side
    3,360.98x = 8,670,154.02
  5. Step 5: Solve for x
    x = 8,670,154.02/3,360.98
  6. Step 6: Final answer
    x = 2,579.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.