Home / 18,176.22-25,081.16-10,218.27

Finding the Fourth Proportional to 18,176.22, 25,081.16 and 10,218.27

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Solution

The fourth proportional to 18,176.22, 25,081.16 and 10,218.27 is: 14,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176.22 : 25,081.16 = 10,218.27 : x
  2. Step 2: Convert to fraction form
    18,176.22/25,081.16 = 10,218.27/x
  3. Step 3: Cross multiply
    18,176.22x = 25,081.16 × 10,218.27
  4. Step 4: Simplify right side
    18,176.22x = 256,286,107.76
  5. Step 5: Solve for x
    x = 256,286,107.76/18,176.22
  6. Step 6: Final answer
    x = 14,100.08

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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.