Home / 18,450.12-25,461.18-10,066.44

Finding the Fourth Proportional to 18,450.12, 25,461.18 and 10,066.44

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Solution

The fourth proportional to 18,450.12, 25,461.18 and 10,066.44 is: 13,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450.12 : 25,461.18 = 10,066.44 : x
  2. Step 2: Convert to fraction form
    18,450.12/25,461.18 = 10,066.44/x
  3. Step 3: Cross multiply
    18,450.12x = 25,461.18 × 10,066.44
  4. Step 4: Simplify right side
    18,450.12x = 256,303,440.80
  5. Step 5: Solve for x
    x = 256,303,440.80/18,450.12
  6. Step 6: Final answer
    x = 13,891.70

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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.