Home / 2,934.07-4,049.36-1,675.31

Finding the Fourth Proportional to 2,934.07, 4,049.36 and 1,675.31

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Solution

The fourth proportional to 2,934.07, 4,049.36 and 1,675.31 is: 2,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.07 : 4,049.36 = 1,675.31 : x
  2. Step 2: Convert to fraction form
    2,934.07/4,049.36 = 1,675.31/x
  3. Step 3: Cross multiply
    2,934.07x = 4,049.36 × 1,675.31
  4. Step 4: Simplify right side
    2,934.07x = 6,783,922.35
  5. Step 5: Solve for x
    x = 6,783,922.35/2,934.07
  6. Step 6: Final answer
    x = 2,312.12

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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.