Home / 19,749.18-27,252.90-10,796.61

Finding the Fourth Proportional to 19,749.18, 27,252.90 and 10,796.61

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Solution

The fourth proportional to 19,749.18, 27,252.90 and 10,796.61 is: 14,898.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749.18 : 27,252.90 = 10,796.61 : x
  2. Step 2: Convert to fraction form
    19,749.18/27,252.90 = 10,796.61/x
  3. Step 3: Cross multiply
    19,749.18x = 27,252.90 × 10,796.61
  4. Step 4: Simplify right side
    19,749.18x = 294,238,932.67
  5. Step 5: Solve for x
    x = 294,238,932.67/19,749.18
  6. Step 6: Final answer
    x = 14,898.79

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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.