Home / 4,887.48-6,744.82-2,763.44

Finding the Fourth Proportional to 4,887.48, 6,744.82 and 2,763.44

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Solution

The fourth proportional to 4,887.48, 6,744.82 and 2,763.44 is: 3,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.48 : 6,744.82 = 2,763.44 : x
  2. Step 2: Convert to fraction form
    4,887.48/6,744.82 = 2,763.44/x
  3. Step 3: Cross multiply
    4,887.48x = 6,744.82 × 2,763.44
  4. Step 4: Simplify right side
    4,887.48x = 18,638,905.38
  5. Step 5: Solve for x
    x = 18,638,905.38/4,887.48
  6. Step 6: Final answer
    x = 3,813.60

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1.5x scale

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.