Home / 2,310.19-3,465.28-1,011.66

Finding the Fourth Proportional to 2,310.19, 3,465.28 and 1,011.66

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Solution

The fourth proportional to 2,310.19, 3,465.28 and 1,011.66 is: 1,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.19 : 3,465.28 = 1,011.66 : x
  2. Step 2: Convert to fraction form
    2,310.19/3,465.28 = 1,011.66/x
  3. Step 3: Cross multiply
    2,310.19x = 3,465.28 × 1,011.66
  4. Step 4: Simplify right side
    2,310.19x = 3,505,673.43
  5. Step 5: Solve for x
    x = 3,505,673.43/2,310.19
  6. Step 6: Final answer
    x = 1,517.48

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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.