Home / 18,263.69-25,195.88-10,706.18

Finding the Fourth Proportional to 18,263.69, 25,195.88 and 10,706.18

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Solution

The fourth proportional to 18,263.69, 25,195.88 and 10,706.18 is: 14,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263.69 : 25,195.88 = 10,706.18 : x
  2. Step 2: Convert to fraction form
    18,263.69/25,195.88 = 10,706.18/x
  3. Step 3: Cross multiply
    18,263.69x = 25,195.88 × 10,706.18
  4. Step 4: Simplify right side
    18,263.69x = 269,751,716.29
  5. Step 5: Solve for x
    x = 269,751,716.29/18,263.69
  6. Step 6: Final answer
    x = 14,769.84

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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.