Home / 18,192.93-25,112.88-11,482.94

Finding the Fourth Proportional to 18,192.93, 25,112.88 and 11,482.94

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Solution

The fourth proportional to 18,192.93, 25,112.88 and 11,482.94 is: 15,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192.93 : 25,112.88 = 11,482.94 : x
  2. Step 2: Convert to fraction form
    18,192.93/25,112.88 = 11,482.94/x
  3. Step 3: Cross multiply
    18,192.93x = 25,112.88 × 11,482.94
  4. Step 4: Simplify right side
    18,192.93x = 288,369,568.70
  5. Step 5: Solve for x
    x = 288,369,568.70/18,192.93
  6. Step 6: Final answer
    x = 15,850.64

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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.