Home / 2,044.12-2,820.96-1,159.88

Finding the Fourth Proportional to 2,044.12, 2,820.96 and 1,159.88

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Solution

The fourth proportional to 2,044.12, 2,820.96 and 1,159.88 is: 1,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.12 : 2,820.96 = 1,159.88 : x
  2. Step 2: Convert to fraction form
    2,044.12/2,820.96 = 1,159.88/x
  3. Step 3: Cross multiply
    2,044.12x = 2,820.96 × 1,159.88
  4. Step 4: Simplify right side
    2,044.12x = 3,271,975.08
  5. Step 5: Solve for x
    x = 3,271,975.08/2,044.12
  6. Step 6: Final answer
    x = 1,600.68

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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.