Home / 19,628.56-27,087.54-10,676.13

Finding the Fourth Proportional to 19,628.56, 27,087.54 and 10,676.13

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Solution

The fourth proportional to 19,628.56, 27,087.54 and 10,676.13 is: 14,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.56 : 27,087.54 = 10,676.13 : x
  2. Step 2: Convert to fraction form
    19,628.56/27,087.54 = 10,676.13/x
  3. Step 3: Cross multiply
    19,628.56x = 27,087.54 × 10,676.13
  4. Step 4: Simplify right side
    19,628.56x = 289,190,098.42
  5. Step 5: Solve for x
    x = 289,190,098.42/19,628.56
  6. Step 6: Final answer
    x = 14,733.13

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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.