Home / 2,043.36-2,819.91-1,159.33

Finding the Fourth Proportional to 2,043.36, 2,819.91 and 1,159.33

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Solution

The fourth proportional to 2,043.36, 2,819.91 and 1,159.33 is: 1,599.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.36 : 2,819.91 = 1,159.33 : x
  2. Step 2: Convert to fraction form
    2,043.36/2,819.91 = 1,159.33/x
  3. Step 3: Cross multiply
    2,043.36x = 2,819.91 × 1,159.33
  4. Step 4: Simplify right side
    2,043.36x = 3,269,206.26
  5. Step 5: Solve for x
    x = 3,269,206.26/2,043.36
  6. Step 6: Final answer
    x = 1,599.92

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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.