Home / 55,238.16-82,868.07-21,952.02

Finding the Fourth Proportional to 55,238.16, 82,868.07 and 21,952.02

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Solution

The fourth proportional to 55,238.16, 82,868.07 and 21,952.02 is: 32,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,238.16 : 82,868.07 = 21,952.02 : x
  2. Step 2: Convert to fraction form
    55,238.16/82,868.07 = 21,952.02/x
  3. Step 3: Cross multiply
    55,238.16x = 82,868.07 × 21,952.02
  4. Step 4: Simplify right side
    55,238.16x = 1,819,121,530.00
  5. Step 5: Solve for x
    x = 1,819,121,530.00/55,238.16
  6. Step 6: Final answer
    x = 32,932.33

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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.