Home / 4,913.10-7,367.82-1,792.08

Finding the Fourth Proportional to 4,913.10, 7,367.82 and 1,792.08

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Solution

The fourth proportional to 4,913.10, 7,367.82 and 1,792.08 is: 2,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.10 : 7,367.82 = 1,792.08 : x
  2. Step 2: Convert to fraction form
    4,913.10/7,367.82 = 1,792.08/x
  3. Step 3: Cross multiply
    4,913.10x = 7,367.82 × 1,792.08
  4. Step 4: Simplify right side
    4,913.10x = 13,203,722.87
  5. Step 5: Solve for x
    x = 13,203,722.87/4,913.10
  6. Step 6: Final answer
    x = 2,687.45

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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.