Home / 3,973.13-5,955.81-1,892.57

Finding the Fourth Proportional to 3,973.13, 5,955.81 and 1,892.57

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Solution

The fourth proportional to 3,973.13, 5,955.81 and 1,892.57 is: 2,837.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.13 : 5,955.81 = 1,892.57 : x
  2. Step 2: Convert to fraction form
    3,973.13/5,955.81 = 1,892.57/x
  3. Step 3: Cross multiply
    3,973.13x = 5,955.81 × 1,892.57
  4. Step 4: Simplify right side
    3,973.13x = 11,271,757.55
  5. Step 5: Solve for x
    x = 11,271,757.55/3,973.13
  6. Step 6: Final answer
    x = 2,837.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.