Home / 2,913.14-4,365.79-1,329.89

Finding the Fourth Proportional to 2,913.14, 4,365.79 and 1,329.89

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Solution

The fourth proportional to 2,913.14, 4,365.79 and 1,329.89 is: 1,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.14 : 4,365.79 = 1,329.89 : x
  2. Step 2: Convert to fraction form
    2,913.14/4,365.79 = 1,329.89/x
  3. Step 3: Cross multiply
    2,913.14x = 4,365.79 × 1,329.89
  4. Step 4: Simplify right side
    2,913.14x = 5,805,995.31
  5. Step 5: Solve for x
    x = 5,805,995.31/2,913.14
  6. Step 6: Final answer
    x = 1,993.04

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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.