Home / 34,739.26-47,928.72-19,630.06

Finding the Fourth Proportional to 34,739.26, 47,928.72 and 19,630.06

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Solution

The fourth proportional to 34,739.26, 47,928.72 and 19,630.06 is: 27,083.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,739.26 : 47,928.72 = 19,630.06 : x
  2. Step 2: Convert to fraction form
    34,739.26/47,928.72 = 19,630.06/x
  3. Step 3: Cross multiply
    34,739.26x = 47,928.72 × 19,630.06
  4. Step 4: Simplify right side
    34,739.26x = 940,843,649.32
  5. Step 5: Solve for x
    x = 940,843,649.32/34,739.26
  6. Step 6: Final answer
    x = 27,083.01

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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.