Home / 19,066.75-26,312.12-11,614.75

Finding the Fourth Proportional to 19,066.75, 26,312.12 and 11,614.75

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Solution

The fourth proportional to 19,066.75, 26,312.12 and 11,614.75 is: 16,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.75 : 26,312.12 = 11,614.75 : x
  2. Step 2: Convert to fraction form
    19,066.75/26,312.12 = 11,614.75/x
  3. Step 3: Cross multiply
    19,066.75x = 26,312.12 × 11,614.75
  4. Step 4: Simplify right side
    19,066.75x = 305,608,695.77
  5. Step 5: Solve for x
    x = 305,608,695.77/19,066.75
  6. Step 6: Final answer
    x = 16,028.36

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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.