Home / 2,959.09-4,083.58-1,632.82

Finding the Fourth Proportional to 2,959.09, 4,083.58 and 1,632.82

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Solution

The fourth proportional to 2,959.09, 4,083.58 and 1,632.82 is: 2,253.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.09 : 4,083.58 = 1,632.82 : x
  2. Step 2: Convert to fraction form
    2,959.09/4,083.58 = 1,632.82/x
  3. Step 3: Cross multiply
    2,959.09x = 4,083.58 × 1,632.82
  4. Step 4: Simplify right side
    2,959.09x = 6,667,751.10
  5. Step 5: Solve for x
    x = 6,667,751.10/2,959.09
  6. Step 6: Final answer
    x = 2,253.31

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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.