Home / 18,149.86-25,044.94-10,192.02

Finding the Fourth Proportional to 18,149.86, 25,044.94 and 10,192.02

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Solution

The fourth proportional to 18,149.86, 25,044.94 and 10,192.02 is: 14,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149.86 : 25,044.94 = 10,192.02 : x
  2. Step 2: Convert to fraction form
    18,149.86/25,044.94 = 10,192.02/x
  3. Step 3: Cross multiply
    18,149.86x = 25,044.94 × 10,192.02
  4. Step 4: Simplify right side
    18,149.86x = 255,258,529.38
  5. Step 5: Solve for x
    x = 255,258,529.38/18,149.86
  6. Step 6: Final answer
    x = 14,063.94

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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.