Home / 19,966.76-27,554.25-11,014.50

Finding the Fourth Proportional to 19,966.76, 27,554.25 and 11,014.50

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Solution

The fourth proportional to 19,966.76, 27,554.25 and 11,014.50 is: 15,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966.76 : 27,554.25 = 11,014.50 : x
  2. Step 2: Convert to fraction form
    19,966.76/27,554.25 = 11,014.50/x
  3. Step 3: Cross multiply
    19,966.76x = 27,554.25 × 11,014.50
  4. Step 4: Simplify right side
    19,966.76x = 303,496,286.63
  5. Step 5: Solve for x
    x = 303,496,286.63/19,966.76
  6. Step 6: Final answer
    x = 15,200.08

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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.