Home / 55,367.15-83,063.96-17,927.27

Finding the Fourth Proportional to 55,367.15, 83,063.96 and 17,927.27

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Solution

The fourth proportional to 55,367.15, 83,063.96 and 17,927.27 is: 26,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,367.15 : 83,063.96 = 17,927.27 : x
  2. Step 2: Convert to fraction form
    55,367.15/83,063.96 = 17,927.27/x
  3. Step 3: Cross multiply
    55,367.15x = 83,063.96 × 17,927.27
  4. Step 4: Simplify right side
    55,367.15x = 1,489,109,911.95
  5. Step 5: Solve for x
    x = 1,489,109,911.95/55,367.15
  6. Step 6: Final answer
    x = 26,895.19

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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.