Home / 1,634.97-2,439.06-1,590.33

Finding the Fourth Proportional to 1,634.97, 2,439.06 and 1,590.33

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Solution

The fourth proportional to 1,634.97, 2,439.06 and 1,590.33 is: 2,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.97 : 2,439.06 = 1,590.33 : x
  2. Step 2: Convert to fraction form
    1,634.97/2,439.06 = 1,590.33/x
  3. Step 3: Cross multiply
    1,634.97x = 2,439.06 × 1,590.33
  4. Step 4: Simplify right side
    1,634.97x = 3,878,910.29
  5. Step 5: Solve for x
    x = 3,878,910.29/1,634.97
  6. Step 6: Final answer
    x = 2,372.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.