Home / 1,946.83-2,900.57-1,853.95

Finding the Fourth Proportional to 1,946.83, 2,900.57 and 1,853.95

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Solution

The fourth proportional to 1,946.83, 2,900.57 and 1,853.95 is: 2,762.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.83 : 2,900.57 = 1,853.95 : x
  2. Step 2: Convert to fraction form
    1,946.83/2,900.57 = 1,853.95/x
  3. Step 3: Cross multiply
    1,946.83x = 2,900.57 × 1,853.95
  4. Step 4: Simplify right side
    1,946.83x = 5,377,511.75
  5. Step 5: Solve for x
    x = 5,377,511.75/1,946.83
  6. Step 6: Final answer
    x = 2,762.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.