Home / 1,910.44-2,867.10-1,530.28

Finding the Fourth Proportional to 1,910.44, 2,867.10 and 1,530.28

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Solution

The fourth proportional to 1,910.44, 2,867.10 and 1,530.28 is: 2,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.44 : 2,867.10 = 1,530.28 : x
  2. Step 2: Convert to fraction form
    1,910.44/2,867.10 = 1,530.28/x
  3. Step 3: Cross multiply
    1,910.44x = 2,867.10 × 1,530.28
  4. Step 4: Simplify right side
    1,910.44x = 4,387,465.79
  5. Step 5: Solve for x
    x = 4,387,465.79/1,910.44
  6. Step 6: Final answer
    x = 2,296.57

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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.