Home / 18,382.02-25,375.83-10,825.95

Finding the Fourth Proportional to 18,382.02, 25,375.83 and 10,825.95

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Solution

The fourth proportional to 18,382.02, 25,375.83 and 10,825.95 is: 14,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,382.02 : 25,375.83 = 10,825.95 : x
  2. Step 2: Convert to fraction form
    18,382.02/25,375.83 = 10,825.95/x
  3. Step 3: Cross multiply
    18,382.02x = 25,375.83 × 10,825.95
  4. Step 4: Simplify right side
    18,382.02x = 274,717,466.79
  5. Step 5: Solve for x
    x = 274,717,466.79/18,382.02
  6. Step 6: Final answer
    x = 14,944.90

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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.