Home / 69,451.06-95,836.77-39,239

Finding the Fourth Proportional to 69,451.06, 95,836.77 and 39,239

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Solution

The fourth proportional to 69,451.06, 95,836.77 and 39,239 is: 54,146.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451.06 : 95,836.77 = 39,239 : x
  2. Step 2: Convert to fraction form
    69,451.06/95,836.77 = 39,239/x
  3. Step 3: Cross multiply
    69,451.06x = 95,836.77 × 39,239
  4. Step 4: Simplify right side
    69,451.06x = 3,760,539,018.03
  5. Step 5: Solve for x
    x = 3,760,539,018.03/69,451.06
  6. Step 6: Final answer
    x = 54,146.61

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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.