Home / 4,959.48-6,842.70-3,908.28

Finding the Fourth Proportional to 4,959.48, 6,842.70 and 3,908.28

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Solution

The fourth proportional to 4,959.48, 6,842.70 and 3,908.28 is: 5,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.48 : 6,842.70 = 3,908.28 : x
  2. Step 2: Convert to fraction form
    4,959.48/6,842.70 = 3,908.28/x
  3. Step 3: Cross multiply
    4,959.48x = 6,842.70 × 3,908.28
  4. Step 4: Simplify right side
    4,959.48x = 26,743,187.56
  5. Step 5: Solve for x
    x = 26,743,187.56/4,959.48
  6. Step 6: Final answer
    x = 5,392.34

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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.