Home / 3,076.86-4,246.26-1,750.68

Finding the Fourth Proportional to 3,076.86, 4,246.26 and 1,750.68

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Solution

The fourth proportional to 3,076.86, 4,246.26 and 1,750.68 is: 2,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.86 : 4,246.26 = 1,750.68 : x
  2. Step 2: Convert to fraction form
    3,076.86/4,246.26 = 1,750.68/x
  3. Step 3: Cross multiply
    3,076.86x = 4,246.26 × 1,750.68
  4. Step 4: Simplify right side
    3,076.86x = 7,433,842.46
  5. Step 5: Solve for x
    x = 7,433,842.46/3,076.86
  6. Step 6: Final answer
    x = 2,416.05

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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.