Home / 19,959.39-27,544.14-11,006.67

Finding the Fourth Proportional to 19,959.39, 27,544.14 and 11,006.67

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Solution

The fourth proportional to 19,959.39, 27,544.14 and 11,006.67 is: 15,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959.39 : 27,544.14 = 11,006.67 : x
  2. Step 2: Convert to fraction form
    19,959.39/27,544.14 = 11,006.67/x
  3. Step 3: Cross multiply
    19,959.39x = 27,544.14 × 11,006.67
  4. Step 4: Simplify right side
    19,959.39x = 303,169,259.41
  5. Step 5: Solve for x
    x = 303,169,259.41/19,959.39
  6. Step 6: Final answer
    x = 15,189.30

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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.