Home / 55,634.88-83,452.48-14,081.84

Finding the Fourth Proportional to 55,634.88, 83,452.48 and 14,081.84

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Solution

The fourth proportional to 55,634.88, 83,452.48 and 14,081.84 is: 21,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,634.88 : 83,452.48 = 14,081.84 : x
  2. Step 2: Convert to fraction form
    55,634.88/83,452.48 = 14,081.84/x
  3. Step 3: Cross multiply
    55,634.88x = 83,452.48 × 14,081.84
  4. Step 4: Simplify right side
    55,634.88x = 1,175,164,470.96
  5. Step 5: Solve for x
    x = 1,175,164,470.96/55,634.88
  6. Step 6: Final answer
    x = 21,122.80

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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.