Home / 3,934.22-5,899.56-1,159.91

Finding the Fourth Proportional to 3,934.22, 5,899.56 and 1,159.91

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Solution

The fourth proportional to 3,934.22, 5,899.56 and 1,159.91 is: 1,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934.22 : 5,899.56 = 1,159.91 : x
  2. Step 2: Convert to fraction form
    3,934.22/5,899.56 = 1,159.91/x
  3. Step 3: Cross multiply
    3,934.22x = 5,899.56 × 1,159.91
  4. Step 4: Simplify right side
    3,934.22x = 6,842,969.04
  5. Step 5: Solve for x
    x = 6,842,969.04/3,934.22
  6. Step 6: Final answer
    x = 1,739.35

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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.