Home / 19,563.18-26,996.46-11,600.64

Finding the Fourth Proportional to 19,563.18, 26,996.46 and 11,600.64

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Solution

The fourth proportional to 19,563.18, 26,996.46 and 11,600.64 is: 16,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.18 : 26,996.46 = 11,600.64 : x
  2. Step 2: Convert to fraction form
    19,563.18/26,996.46 = 11,600.64/x
  3. Step 3: Cross multiply
    19,563.18x = 26,996.46 × 11,600.64
  4. Step 4: Simplify right side
    19,563.18x = 313,176,213.73
  5. Step 5: Solve for x
    x = 313,176,213.73/19,563.18
  6. Step 6: Final answer
    x = 16,008.45

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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.