Home / 1,824.04-2,729.58-1,335.88

Finding the Fourth Proportional to 1,824.04, 2,729.58 and 1,335.88

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Solution

The fourth proportional to 1,824.04, 2,729.58 and 1,335.88 is: 1,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.04 : 2,729.58 = 1,335.88 : x
  2. Step 2: Convert to fraction form
    1,824.04/2,729.58 = 1,335.88/x
  3. Step 3: Cross multiply
    1,824.04x = 2,729.58 × 1,335.88
  4. Step 4: Simplify right side
    1,824.04x = 3,646,391.33
  5. Step 5: Solve for x
    x = 3,646,391.33/1,824.04
  6. Step 6: Final answer
    x = 1,999.07

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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.