Home / 4,306.77-5,943.78-2,629.31

Finding the Fourth Proportional to 4,306.77, 5,943.78 and 2,629.31

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Solution

The fourth proportional to 4,306.77, 5,943.78 and 2,629.31 is: 3,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.77 : 5,943.78 = 2,629.31 : x
  2. Step 2: Convert to fraction form
    4,306.77/5,943.78 = 2,629.31/x
  3. Step 3: Cross multiply
    4,306.77x = 5,943.78 × 2,629.31
  4. Step 4: Simplify right side
    4,306.77x = 15,628,010.47
  5. Step 5: Solve for x
    x = 15,628,010.47/4,306.77
  6. Step 6: Final answer
    x = 3,628.71

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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.