Home / 2,936.10-4,405.57-1,841.39

Finding the Fourth Proportional to 2,936.10, 4,405.57 and 1,841.39

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Solution

The fourth proportional to 2,936.10, 4,405.57 and 1,841.39 is: 2,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.10 : 4,405.57 = 1,841.39 : x
  2. Step 2: Convert to fraction form
    2,936.10/4,405.57 = 1,841.39/x
  3. Step 3: Cross multiply
    2,936.10x = 4,405.57 × 1,841.39
  4. Step 4: Simplify right side
    2,936.10x = 8,112,345.91
  5. Step 5: Solve for x
    x = 8,112,345.91/2,936.10
  6. Step 6: Final answer
    x = 2,762.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.