Home / 10,923.39-16,383.66-3,527.07

Finding the Fourth Proportional to 10,923.39, 16,383.66 and 3,527.07

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Solution

The fourth proportional to 10,923.39, 16,383.66 and 3,527.07 is: 5,290.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923.39 : 16,383.66 = 3,527.07 : x
  2. Step 2: Convert to fraction form
    10,923.39/16,383.66 = 3,527.07/x
  3. Step 3: Cross multiply
    10,923.39x = 16,383.66 × 3,527.07
  4. Step 4: Simplify right side
    10,923.39x = 57,786,315.68
  5. Step 5: Solve for x
    x = 57,786,315.68/10,923.39
  6. Step 6: Final answer
    x = 5,290.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.