Home / 19,562.28-26,990.82-11,606.28

Finding the Fourth Proportional to 19,562.28, 26,990.82 and 11,606.28

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Solution

The fourth proportional to 19,562.28, 26,990.82 and 11,606.28 is: 16,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.28 : 26,990.82 = 11,606.28 : x
  2. Step 2: Convert to fraction form
    19,562.28/26,990.82 = 11,606.28/x
  3. Step 3: Cross multiply
    19,562.28x = 26,990.82 × 11,606.28
  4. Step 4: Simplify right side
    19,562.28x = 313,263,014.35
  5. Step 5: Solve for x
    x = 313,263,014.35/19,562.28
  6. Step 6: Final answer
    x = 16,013.62

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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.