Home / 55,988.55-83,982.69-18,548.73

Finding the Fourth Proportional to 55,988.55, 83,982.69 and 18,548.73

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Solution

The fourth proportional to 55,988.55, 83,982.69 and 18,548.73 is: 27,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,988.55 : 83,982.69 = 18,548.73 : x
  2. Step 2: Convert to fraction form
    55,988.55/83,982.69 = 18,548.73/x
  3. Step 3: Cross multiply
    55,988.55x = 83,982.69 × 18,548.73
  4. Step 4: Simplify right side
    55,988.55x = 1,557,772,241.48
  5. Step 5: Solve for x
    x = 1,557,772,241.48/55,988.55
  6. Step 6: Final answer
    x = 27,823.05

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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.