Home / 34,104.56-47,060.96-19,954.64

Finding the Fourth Proportional to 34,104.56, 47,060.96 and 19,954.64

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Solution

The fourth proportional to 34,104.56, 47,060.96 and 19,954.64 is: 27,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,104.56 : 47,060.96 = 19,954.64 : x
  2. Step 2: Convert to fraction form
    34,104.56/47,060.96 = 19,954.64/x
  3. Step 3: Cross multiply
    34,104.56x = 47,060.96 × 19,954.64
  4. Step 4: Simplify right side
    34,104.56x = 939,084,514.85
  5. Step 5: Solve for x
    x = 939,084,514.85/34,104.56
  6. Step 6: Final answer
    x = 27,535.45

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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.