Home / 38,778.12-53,540.82-26,050.68

Finding the Fourth Proportional to 38,778.12, 53,540.82 and 26,050.68

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Solution

The fourth proportional to 38,778.12, 53,540.82 and 26,050.68 is: 35,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,778.12 : 53,540.82 = 26,050.68 : x
  2. Step 2: Convert to fraction form
    38,778.12/53,540.82 = 26,050.68/x
  3. Step 3: Cross multiply
    38,778.12x = 53,540.82 × 26,050.68
  4. Step 4: Simplify right side
    38,778.12x = 1,394,774,768.76
  5. Step 5: Solve for x
    x = 1,394,774,768.76/38,778.12
  6. Step 6: Final answer
    x = 35,968.09

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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.