Home / 4,284.90-5,908.32-2,959.56

Finding the Fourth Proportional to 4,284.90, 5,908.32 and 2,959.56

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Solution

The fourth proportional to 4,284.90, 5,908.32 and 2,959.56 is: 4,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.90 : 5,908.32 = 2,959.56 : x
  2. Step 2: Convert to fraction form
    4,284.90/5,908.32 = 2,959.56/x
  3. Step 3: Cross multiply
    4,284.90x = 5,908.32 × 2,959.56
  4. Step 4: Simplify right side
    4,284.90x = 17,486,027.54
  5. Step 5: Solve for x
    x = 17,486,027.54/4,284.90
  6. Step 6: Final answer
    x = 4,080.85

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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.