Home / 2,959.23-4,085.64-1,841.79

Finding the Fourth Proportional to 2,959.23, 4,085.64 and 1,841.79

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Solution

The fourth proportional to 2,959.23, 4,085.64 and 1,841.79 is: 2,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.23 : 4,085.64 = 1,841.79 : x
  2. Step 2: Convert to fraction form
    2,959.23/4,085.64 = 1,841.79/x
  3. Step 3: Cross multiply
    2,959.23x = 4,085.64 × 1,841.79
  4. Step 4: Simplify right side
    2,959.23x = 7,524,883.24
  5. Step 5: Solve for x
    x = 7,524,883.24/2,959.23
  6. Step 6: Final answer
    x = 2,542.85

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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.