Home / 19,606.14-29,414.70-7,927.56

Finding the Fourth Proportional to 19,606.14, 29,414.70 and 7,927.56

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Solution

The fourth proportional to 19,606.14, 29,414.70 and 7,927.56 is: 11,893.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.14 : 29,414.70 = 7,927.56 : x
  2. Step 2: Convert to fraction form
    19,606.14/29,414.70 = 7,927.56/x
  3. Step 3: Cross multiply
    19,606.14x = 29,414.70 × 7,927.56
  4. Step 4: Simplify right side
    19,606.14x = 233,186,799.13
  5. Step 5: Solve for x
    x = 233,186,799.13/19,606.14
  6. Step 6: Final answer
    x = 11,893.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.