Home / 2,098.05-2,894.99-1,213.94

Finding the Fourth Proportional to 2,098.05, 2,894.99 and 1,213.94

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Solution

The fourth proportional to 2,098.05, 2,894.99 and 1,213.94 is: 1,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098.05 : 2,894.99 = 1,213.94 : x
  2. Step 2: Convert to fraction form
    2,098.05/2,894.99 = 1,213.94/x
  3. Step 3: Cross multiply
    2,098.05x = 2,894.99 × 1,213.94
  4. Step 4: Simplify right side
    2,098.05x = 3,514,323.62
  5. Step 5: Solve for x
    x = 3,514,323.62/2,098.05
  6. Step 6: Final answer
    x = 1,675.04

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1.5x scale

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.