Home / 2,460.46-3,394.94-2,086.86

Finding the Fourth Proportional to 2,460.46, 3,394.94 and 2,086.86

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Solution

The fourth proportional to 2,460.46, 3,394.94 and 2,086.86 is: 2,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.46 : 3,394.94 = 2,086.86 : x
  2. Step 2: Convert to fraction form
    2,460.46/3,394.94 = 2,086.86/x
  3. Step 3: Cross multiply
    2,460.46x = 3,394.94 × 2,086.86
  4. Step 4: Simplify right side
    2,460.46x = 7,084,764.49
  5. Step 5: Solve for x
    x = 7,084,764.49/2,460.46
  6. Step 6: Final answer
    x = 2,879.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.