Home / 49,514.63-68,330.30-28,293.84

Finding the Fourth Proportional to 49,514.63, 68,330.30 and 28,293.84

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Solution

The fourth proportional to 49,514.63, 68,330.30 and 28,293.84 is: 39,045.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,514.63 : 68,330.30 = 28,293.84 : x
  2. Step 2: Convert to fraction form
    49,514.63/68,330.30 = 28,293.84/x
  3. Step 3: Cross multiply
    49,514.63x = 68,330.30 × 28,293.84
  4. Step 4: Simplify right side
    49,514.63x = 1,933,326,433.88
  5. Step 5: Solve for x
    x = 1,933,326,433.88/49,514.63
  6. Step 6: Final answer
    x = 39,045.56

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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.