Home / 1,814.10-2,722.35-1,034.10

Finding the Fourth Proportional to 1,814.10, 2,722.35 and 1,034.10

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Solution

The fourth proportional to 1,814.10, 2,722.35 and 1,034.10 is: 1,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.10 : 2,722.35 = 1,034.10 : x
  2. Step 2: Convert to fraction form
    1,814.10/2,722.35 = 1,034.10/x
  3. Step 3: Cross multiply
    1,814.10x = 2,722.35 × 1,034.10
  4. Step 4: Simplify right side
    1,814.10x = 2,815,182.14
  5. Step 5: Solve for x
    x = 2,815,182.14/1,814.10
  6. Step 6: Final answer
    x = 1,551.83

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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.