Home / 49,739.95-68,644.69-27,937.99

Finding the Fourth Proportional to 49,739.95, 68,644.69 and 27,937.99

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Solution

The fourth proportional to 49,739.95, 68,644.69 and 27,937.99 is: 38,556.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,739.95 : 68,644.69 = 27,937.99 : x
  2. Step 2: Convert to fraction form
    49,739.95/68,644.69 = 27,937.99/x
  3. Step 3: Cross multiply
    49,739.95x = 68,644.69 × 27,937.99
  4. Step 4: Simplify right side
    49,739.95x = 1,917,794,421.32
  5. Step 5: Solve for x
    x = 1,917,794,421.32/49,739.95
  6. Step 6: Final answer
    x = 38,556.42

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1.5x scale

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.