Home / 19,512.09-26,926.43-11,014.38

Finding the Fourth Proportional to 19,512.09, 26,926.43 and 11,014.38

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Solution

The fourth proportional to 19,512.09, 26,926.43 and 11,014.38 is: 15,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.09 : 26,926.43 = 11,014.38 : x
  2. Step 2: Convert to fraction form
    19,512.09/26,926.43 = 11,014.38/x
  3. Step 3: Cross multiply
    19,512.09x = 26,926.43 × 11,014.38
  4. Step 4: Simplify right side
    19,512.09x = 296,577,876.99
  5. Step 5: Solve for x
    x = 296,577,876.99/19,512.09
  6. Step 6: Final answer
    x = 15,199.70

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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.