Home / 18,450.03-25,461.03-10,066.53

Finding the Fourth Proportional to 18,450.03, 25,461.03 and 10,066.53

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Solution

The fourth proportional to 18,450.03, 25,461.03 and 10,066.53 is: 13,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450.03 : 25,461.03 = 10,066.53 : x
  2. Step 2: Convert to fraction form
    18,450.03/25,461.03 = 10,066.53/x
  3. Step 3: Cross multiply
    18,450.03x = 25,461.03 × 10,066.53
  4. Step 4: Simplify right side
    18,450.03x = 256,304,222.33
  5. Step 5: Solve for x
    x = 256,304,222.33/18,450.03
  6. Step 6: Final answer
    x = 13,891.81

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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.