Home / 55,305.54-82,965.93-17,853.18

Finding the Fourth Proportional to 55,305.54, 82,965.93 and 17,853.18

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Solution

The fourth proportional to 55,305.54, 82,965.93 and 17,853.18 is: 26,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,305.54 : 82,965.93 = 17,853.18 : x
  2. Step 2: Convert to fraction form
    55,305.54/82,965.93 = 17,853.18/x
  3. Step 3: Cross multiply
    55,305.54x = 82,965.93 × 17,853.18
  4. Step 4: Simplify right side
    55,305.54x = 1,481,205,682.16
  5. Step 5: Solve for x
    x = 1,481,205,682.16/55,305.54
  6. Step 6: Final answer
    x = 26,782.23

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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.