Home / 55,051.15-82,589.64-17,098.48

Finding the Fourth Proportional to 55,051.15, 82,589.64 and 17,098.48

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Solution

The fourth proportional to 55,051.15, 82,589.64 and 17,098.48 is: 25,651.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,051.15 : 82,589.64 = 17,098.48 : x
  2. Step 2: Convert to fraction form
    55,051.15/82,589.64 = 17,098.48/x
  3. Step 3: Cross multiply
    55,051.15x = 82,589.64 × 17,098.48
  4. Step 4: Simplify right side
    55,051.15x = 1,412,157,307.75
  5. Step 5: Solve for x
    x = 1,412,157,307.75/55,051.15
  6. Step 6: Final answer
    x = 25,651.73

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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.