Home / 37,797.79-52,157.91-21,883.26

Finding the Fourth Proportional to 37,797.79, 52,157.91 and 21,883.26

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Solution

The fourth proportional to 37,797.79, 52,157.91 and 21,883.26 is: 30,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,797.79 : 52,157.91 = 21,883.26 : x
  2. Step 2: Convert to fraction form
    37,797.79/52,157.91 = 21,883.26/x
  3. Step 3: Cross multiply
    37,797.79x = 52,157.91 × 21,883.26
  4. Step 4: Simplify right side
    37,797.79x = 1,141,384,996.17
  5. Step 5: Solve for x
    x = 1,141,384,996.17/37,797.79
  6. Step 6: Final answer
    x = 30,197.14

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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.