Home / 55,294.36-82,941.54-13,741.36

Finding the Fourth Proportional to 55,294.36, 82,941.54 and 13,741.36

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Solution

The fourth proportional to 55,294.36, 82,941.54 and 13,741.36 is: 20,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,294.36 : 82,941.54 = 13,741.36 : x
  2. Step 2: Convert to fraction form
    55,294.36/82,941.54 = 13,741.36/x
  3. Step 3: Cross multiply
    55,294.36x = 82,941.54 × 13,741.36
  4. Step 4: Simplify right side
    55,294.36x = 1,139,729,560.09
  5. Step 5: Solve for x
    x = 1,139,729,560.09/55,294.36
  6. Step 6: Final answer
    x = 20,612.04

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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.