Home / 37,843.04-52,223.36-21,076

Finding the Fourth Proportional to 37,843.04, 52,223.36 and 21,076

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Solution

The fourth proportional to 37,843.04, 52,223.36 and 21,076 is: 29,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,843.04 : 52,223.36 = 21,076 : x
  2. Step 2: Convert to fraction form
    37,843.04/52,223.36 = 21,076/x
  3. Step 3: Cross multiply
    37,843.04x = 52,223.36 × 21,076
  4. Step 4: Simplify right side
    37,843.04x = 1,100,659,535.36
  5. Step 5: Solve for x
    x = 1,100,659,535.36/37,843.04
  6. Step 6: Final answer
    x = 29,084.86

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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.