Home / 18,150.32-25,046.52-10,192.88

Finding the Fourth Proportional to 18,150.32, 25,046.52 and 10,192.88

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Solution

The fourth proportional to 18,150.32, 25,046.52 and 10,192.88 is: 14,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150.32 : 25,046.52 = 10,192.88 : x
  2. Step 2: Convert to fraction form
    18,150.32/25,046.52 = 10,192.88/x
  3. Step 3: Cross multiply
    18,150.32x = 25,046.52 × 10,192.88
  4. Step 4: Simplify right side
    18,150.32x = 255,296,172.78
  5. Step 5: Solve for x
    x = 255,296,172.78/18,150.32
  6. Step 6: Final answer
    x = 14,065.66

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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.