Home / 19,213.00-26,516.20-10,716.46

Finding the Fourth Proportional to 19,213.00, 26,516.20 and 10,716.46

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Solution

The fourth proportional to 19,213.00, 26,516.20 and 10,716.46 is: 14,789.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.00 : 26,516.20 = 10,716.46 : x
  2. Step 2: Convert to fraction form
    19,213.00/26,516.20 = 10,716.46/x
  3. Step 3: Cross multiply
    19,213.00x = 26,516.20 × 10,716.46
  4. Step 4: Simplify right side
    19,213.00x = 284,159,664.07
  5. Step 5: Solve for x
    x = 284,159,664.07/19,213.00
  6. Step 6: Final answer
    x = 14,789.97

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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.