Home / 3,933.09-5,898.47-1,159.71

Finding the Fourth Proportional to 3,933.09, 5,898.47 and 1,159.71

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Solution

The fourth proportional to 3,933.09, 5,898.47 and 1,159.71 is: 1,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.09 : 5,898.47 = 1,159.71 : x
  2. Step 2: Convert to fraction form
    3,933.09/5,898.47 = 1,159.71/x
  3. Step 3: Cross multiply
    3,933.09x = 5,898.47 × 1,159.71
  4. Step 4: Simplify right side
    3,933.09x = 6,840,514.64
  5. Step 5: Solve for x
    x = 6,840,514.64/3,933.09
  6. Step 6: Final answer
    x = 1,739.22

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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.