Home / 4,880.07-6,733.08-2,755.49

Finding the Fourth Proportional to 4,880.07, 6,733.08 and 2,755.49

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Solution

The fourth proportional to 4,880.07, 6,733.08 and 2,755.49 is: 3,801.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.07 : 6,733.08 = 2,755.49 : x
  2. Step 2: Convert to fraction form
    4,880.07/6,733.08 = 2,755.49/x
  3. Step 3: Cross multiply
    4,880.07x = 6,733.08 × 2,755.49
  4. Step 4: Simplify right side
    4,880.07x = 18,552,900.94
  5. Step 5: Solve for x
    x = 18,552,900.94/4,880.07
  6. Step 6: Final answer
    x = 3,801.77

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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.