Home / 18,239.83-25,171.00-10,282.04

Finding the Fourth Proportional to 18,239.83, 25,171.00 and 10,282.04

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Solution

The fourth proportional to 18,239.83, 25,171.00 and 10,282.04 is: 14,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,239.83 : 25,171.00 = 10,282.04 : x
  2. Step 2: Convert to fraction form
    18,239.83/25,171.00 = 10,282.04/x
  3. Step 3: Cross multiply
    18,239.83x = 25,171.00 × 10,282.04
  4. Step 4: Simplify right side
    18,239.83x = 258,809,229.51
  5. Step 5: Solve for x
    x = 258,809,229.51/18,239.83
  6. Step 6: Final answer
    x = 14,189.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.