Home / 1,798.33-2,481.55-1,001.59

Finding the Fourth Proportional to 1,798.33, 2,481.55 and 1,001.59

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Solution

The fourth proportional to 1,798.33, 2,481.55 and 1,001.59 is: 1,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798.33 : 2,481.55 = 1,001.59 : x
  2. Step 2: Convert to fraction form
    1,798.33/2,481.55 = 1,001.59/x
  3. Step 3: Cross multiply
    1,798.33x = 2,481.55 × 1,001.59
  4. Step 4: Simplify right side
    1,798.33x = 2,485,495.66
  5. Step 5: Solve for x
    x = 2,485,495.66/1,798.33
  6. Step 6: Final answer
    x = 1,382.11

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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.