Home / 2,310.66-3,465.38-1,076.88

Finding the Fourth Proportional to 2,310.66, 3,465.38 and 1,076.88

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Solution

The fourth proportional to 2,310.66, 3,465.38 and 1,076.88 is: 1,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.66 : 3,465.38 = 1,076.88 : x
  2. Step 2: Convert to fraction form
    2,310.66/3,465.38 = 1,076.88/x
  3. Step 3: Cross multiply
    2,310.66x = 3,465.38 × 1,076.88
  4. Step 4: Simplify right side
    2,310.66x = 3,731,798.41
  5. Step 5: Solve for x
    x = 3,731,798.41/2,310.66
  6. Step 6: Final answer
    x = 1,615.04

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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.