Home / 3,359.39-5,037.75-1,973.07

Finding the Fourth Proportional to 3,359.39, 5,037.75 and 1,973.07

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Solution

The fourth proportional to 3,359.39, 5,037.75 and 1,973.07 is: 2,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.39 : 5,037.75 = 1,973.07 : x
  2. Step 2: Convert to fraction form
    3,359.39/5,037.75 = 1,973.07/x
  3. Step 3: Cross multiply
    3,359.39x = 5,037.75 × 1,973.07
  4. Step 4: Simplify right side
    3,359.39x = 9,939,833.39
  5. Step 5: Solve for x
    x = 9,939,833.39/3,359.39
  6. Step 6: Final answer
    x = 2,958.83

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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.