Home / 4,803.07-6,628.25-2,678.73

Finding the Fourth Proportional to 4,803.07, 6,628.25 and 2,678.73

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Solution

The fourth proportional to 4,803.07, 6,628.25 and 2,678.73 is: 3,696.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.07 : 6,628.25 = 2,678.73 : x
  2. Step 2: Convert to fraction form
    4,803.07/6,628.25 = 2,678.73/x
  3. Step 3: Cross multiply
    4,803.07x = 6,628.25 × 2,678.73
  4. Step 4: Simplify right side
    4,803.07x = 17,755,292.12
  5. Step 5: Solve for x
    x = 17,755,292.12/4,803.07
  6. Step 6: Final answer
    x = 3,696.65

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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.