Home / 2,093.80-3,125.56-1,941.80

Finding the Fourth Proportional to 2,093.80, 3,125.56 and 1,941.80

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Solution

The fourth proportional to 2,093.80, 3,125.56 and 1,941.80 is: 2,898.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.80 : 3,125.56 = 1,941.80 : x
  2. Step 2: Convert to fraction form
    2,093.80/3,125.56 = 1,941.80/x
  3. Step 3: Cross multiply
    2,093.80x = 3,125.56 × 1,941.80
  4. Step 4: Simplify right side
    2,093.80x = 6,069,212.41
  5. Step 5: Solve for x
    x = 6,069,212.41/2,093.80
  6. Step 6: Final answer
    x = 2,898.66

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1.5x scale

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.