Home / 19,606.20-27,056.82-10,653.87

Finding the Fourth Proportional to 19,606.20, 27,056.82 and 10,653.87

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Solution

The fourth proportional to 19,606.20, 27,056.82 and 10,653.87 is: 14,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.20 : 27,056.82 = 10,653.87 : x
  2. Step 2: Convert to fraction form
    19,606.20/27,056.82 = 10,653.87/x
  3. Step 3: Cross multiply
    19,606.20x = 27,056.82 × 10,653.87
  4. Step 4: Simplify right side
    19,606.20x = 288,259,842.89
  5. Step 5: Solve for x
    x = 288,259,842.89/19,606.20
  6. Step 6: Final answer
    x = 14,702.48

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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.