Home / 18,323.11-25,286.51-10,769.33

Finding the Fourth Proportional to 18,323.11, 25,286.51 and 10,769.33

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Solution

The fourth proportional to 18,323.11, 25,286.51 and 10,769.33 is: 14,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.11 : 25,286.51 = 10,769.33 : x
  2. Step 2: Convert to fraction form
    18,323.11/25,286.51 = 10,769.33/x
  3. Step 3: Cross multiply
    18,323.11x = 25,286.51 × 10,769.33
  4. Step 4: Simplify right side
    18,323.11x = 272,318,770.74
  5. Step 5: Solve for x
    x = 272,318,770.74/18,323.11
  6. Step 6: Final answer
    x = 14,862.04

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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.