Home / 18,181.04-25,087.24-10,222.96

Finding the Fourth Proportional to 18,181.04, 25,087.24 and 10,222.96

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Solution

The fourth proportional to 18,181.04, 25,087.24 and 10,222.96 is: 14,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,181.04 : 25,087.24 = 10,222.96 : x
  2. Step 2: Convert to fraction form
    18,181.04/25,087.24 = 10,222.96/x
  3. Step 3: Cross multiply
    18,181.04x = 25,087.24 × 10,222.96
  4. Step 4: Simplify right side
    18,181.04x = 256,465,851.03
  5. Step 5: Solve for x
    x = 256,465,851.03/18,181.04
  6. Step 6: Final answer
    x = 14,106.23

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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.