Home / 37,868.00-52,258.10-21,731.01

Finding the Fourth Proportional to 37,868.00, 52,258.10 and 21,731.01

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Solution

The fourth proportional to 37,868.00, 52,258.10 and 21,731.01 is: 29,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,868.00 : 52,258.10 = 21,731.01 : x
  2. Step 2: Convert to fraction form
    37,868.00/52,258.10 = 21,731.01/x
  3. Step 3: Cross multiply
    37,868.00x = 52,258.10 × 21,731.01
  4. Step 4: Simplify right side
    37,868.00x = 1,135,621,185.03
  5. Step 5: Solve for x
    x = 1,135,621,185.03/37,868.00
  6. Step 6: Final answer
    x = 29,988.94

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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.