Home / 2,310.57-3,465.21-1,076.76

Finding the Fourth Proportional to 2,310.57, 3,465.21 and 1,076.76

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Solution

The fourth proportional to 2,310.57, 3,465.21 and 1,076.76 is: 1,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.57 : 3,465.21 = 1,076.76 : x
  2. Step 2: Convert to fraction form
    2,310.57/3,465.21 = 1,076.76/x
  3. Step 3: Cross multiply
    2,310.57x = 3,465.21 × 1,076.76
  4. Step 4: Simplify right side
    2,310.57x = 3,731,199.52
  5. Step 5: Solve for x
    x = 3,731,199.52/2,310.57
  6. Step 6: Final answer
    x = 1,614.84

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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.