Home / 19,563.38-27,000.92-11,609.99

Finding the Fourth Proportional to 19,563.38, 27,000.92 and 11,609.99

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Solution

The fourth proportional to 19,563.38, 27,000.92 and 11,609.99 is: 16,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.38 : 27,000.92 = 11,609.99 : x
  2. Step 2: Convert to fraction form
    19,563.38/27,000.92 = 11,609.99/x
  3. Step 3: Cross multiply
    19,563.38x = 27,000.92 × 11,609.99
  4. Step 4: Simplify right side
    19,563.38x = 313,480,411.19
  5. Step 5: Solve for x
    x = 313,480,411.19/19,563.38
  6. Step 6: Final answer
    x = 16,023.84

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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.