Home / 1,814.10-2,502.93-1,067.70

Finding the Fourth Proportional to 1,814.10, 2,502.93 and 1,067.70

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Solution

The fourth proportional to 1,814.10, 2,502.93 and 1,067.70 is: 1,473.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.10 : 2,502.93 = 1,067.70 : x
  2. Step 2: Convert to fraction form
    1,814.10/2,502.93 = 1,067.70/x
  3. Step 3: Cross multiply
    1,814.10x = 2,502.93 × 1,067.70
  4. Step 4: Simplify right side
    1,814.10x = 2,672,378.36
  5. Step 5: Solve for x
    x = 2,672,378.36/1,814.10
  6. Step 6: Final answer
    x = 1,473.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.