Home / 17,296.81-23,849.44-12,109.57

Finding the Fourth Proportional to 17,296.81, 23,849.44 and 12,109.57

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Solution

The fourth proportional to 17,296.81, 23,849.44 and 12,109.57 is: 16,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,296.81 : 23,849.44 = 12,109.57 : x
  2. Step 2: Convert to fraction form
    17,296.81/23,849.44 = 12,109.57/x
  3. Step 3: Cross multiply
    17,296.81x = 23,849.44 × 12,109.57
  4. Step 4: Simplify right side
    17,296.81x = 288,806,463.14
  5. Step 5: Solve for x
    x = 288,806,463.14/17,296.81
  6. Step 6: Final answer
    x = 16,697.09

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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.