Home / 2,314.40-3,480.41-1,846.94

Finding the Fourth Proportional to 2,314.40, 3,480.41 and 1,846.94

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Solution

The fourth proportional to 2,314.40, 3,480.41 and 1,846.94 is: 2,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.40 : 3,480.41 = 1,846.94 : x
  2. Step 2: Convert to fraction form
    2,314.40/3,480.41 = 1,846.94/x
  3. Step 3: Cross multiply
    2,314.40x = 3,480.41 × 1,846.94
  4. Step 4: Simplify right side
    2,314.40x = 6,428,095.66
  5. Step 5: Solve for x
    x = 6,428,095.66/2,314.40
  6. Step 6: Final answer
    x = 2,777.44

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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.