Home / 49,556.09-68,390.82-28,045.94

Finding the Fourth Proportional to 49,556.09, 68,390.82 and 28,045.94

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Solution

The fourth proportional to 49,556.09, 68,390.82 and 28,045.94 is: 38,705.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,556.09 : 68,390.82 = 28,045.94 : x
  2. Step 2: Convert to fraction form
    49,556.09/68,390.82 = 28,045.94/x
  3. Step 3: Cross multiply
    49,556.09x = 68,390.82 × 28,045.94
  4. Step 4: Simplify right side
    49,556.09x = 1,918,084,492.32
  5. Step 5: Solve for x
    x = 1,918,084,492.32/49,556.09
  6. Step 6: Final answer
    x = 38,705.33

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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.