Home / 4,883-6,738.54-2,787.08

Finding the Fourth Proportional to 4,883, 6,738.54 and 2,787.08

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Solution

The fourth proportional to 4,883, 6,738.54 and 2,787.08 is: 3,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883 : 6,738.54 = 2,787.08 : x
  2. Step 2: Convert to fraction form
    4,883/6,738.54 = 2,787.08/x
  3. Step 3: Cross multiply
    4,883x = 6,738.54 × 2,787.08
  4. Step 4: Simplify right side
    4,883x = 18,780,850.06
  5. Step 5: Solve for x
    x = 18,780,850.06/4,883
  6. Step 6: Final answer
    x = 3,846.17

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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.