Home / 19,066.38-26,311.60-11,614.38

Finding the Fourth Proportional to 19,066.38, 26,311.60 and 11,614.38

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Solution

The fourth proportional to 19,066.38, 26,311.60 and 11,614.38 is: 16,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.38 : 26,311.60 = 11,614.38 : x
  2. Step 2: Convert to fraction form
    19,066.38/26,311.60 = 11,614.38/x
  3. Step 3: Cross multiply
    19,066.38x = 26,311.60 × 11,614.38
  4. Step 4: Simplify right side
    19,066.38x = 305,592,920.81
  5. Step 5: Solve for x
    x = 305,592,920.81/19,066.38
  6. Step 6: Final answer
    x = 16,027.84

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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.