Home / 19,967.40-27,554.40-11,014.56

Finding the Fourth Proportional to 19,967.40, 27,554.40 and 11,014.56

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Solution

The fourth proportional to 19,967.40, 27,554.40 and 11,014.56 is: 15,199.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967.40 : 27,554.40 = 11,014.56 : x
  2. Step 2: Convert to fraction form
    19,967.40/27,554.40 = 11,014.56/x
  3. Step 3: Cross multiply
    19,967.40x = 27,554.40 × 11,014.56
  4. Step 4: Simplify right side
    19,967.40x = 303,499,592.06
  5. Step 5: Solve for x
    x = 303,499,592.06/19,967.40
  6. Step 6: Final answer
    x = 15,199.76

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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.