Home / 34,725.28-47,918.04-19,619.25

Finding the Fourth Proportional to 34,725.28, 47,918.04 and 19,619.25

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Solution

The fourth proportional to 34,725.28, 47,918.04 and 19,619.25 is: 27,072.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,725.28 : 47,918.04 = 19,619.25 : x
  2. Step 2: Convert to fraction form
    34,725.28/47,918.04 = 19,619.25/x
  3. Step 3: Cross multiply
    34,725.28x = 47,918.04 × 19,619.25
  4. Step 4: Simplify right side
    34,725.28x = 940,116,006.27
  5. Step 5: Solve for x
    x = 940,116,006.27/34,725.28
  6. Step 6: Final answer
    x = 27,072.96

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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.