Home / 2,095.41-3,144.30-1,930.17

Finding the Fourth Proportional to 2,095.41, 3,144.30 and 1,930.17

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Solution

The fourth proportional to 2,095.41, 3,144.30 and 1,930.17 is: 2,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.41 : 3,144.30 = 1,930.17 : x
  2. Step 2: Convert to fraction form
    2,095.41/3,144.30 = 1,930.17/x
  3. Step 3: Cross multiply
    2,095.41x = 3,144.30 × 1,930.17
  4. Step 4: Simplify right side
    2,095.41x = 6,069,033.53
  5. Step 5: Solve for x
    x = 6,069,033.53/2,095.41
  6. Step 6: Final answer
    x = 2,896.35

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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.