Home / 1,874.24-2,814.55-1,795.87

Finding the Fourth Proportional to 1,874.24, 2,814.55 and 1,795.87

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Solution

The fourth proportional to 1,874.24, 2,814.55 and 1,795.87 is: 2,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874.24 : 2,814.55 = 1,795.87 : x
  2. Step 2: Convert to fraction form
    1,874.24/2,814.55 = 1,795.87/x
  3. Step 3: Cross multiply
    1,874.24x = 2,814.55 × 1,795.87
  4. Step 4: Simplify right side
    1,874.24x = 5,054,565.91
  5. Step 5: Solve for x
    x = 5,054,565.91/1,874.24
  6. Step 6: Final answer
    x = 2,696.86

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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.