Home / 2,310.17-3,465.23-1,076.90

Finding the Fourth Proportional to 2,310.17, 3,465.23 and 1,076.90

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Solution

The fourth proportional to 2,310.17, 3,465.23 and 1,076.90 is: 1,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.17 : 3,465.23 = 1,076.90 : x
  2. Step 2: Convert to fraction form
    2,310.17/3,465.23 = 1,076.90/x
  3. Step 3: Cross multiply
    2,310.17x = 3,465.23 × 1,076.90
  4. Step 4: Simplify right side
    2,310.17x = 3,731,683.48
  5. Step 5: Solve for x
    x = 3,731,683.48/2,310.17
  6. Step 6: Final answer
    x = 1,615.33

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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.