Home / 19,632.17-27,086.28-11,133.63

Finding the Fourth Proportional to 19,632.17, 27,086.28 and 11,133.63

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Solution

The fourth proportional to 19,632.17, 27,086.28 and 11,133.63 is: 15,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.17 : 27,086.28 = 11,133.63 : x
  2. Step 2: Convert to fraction form
    19,632.17/27,086.28 = 11,133.63/x
  3. Step 3: Cross multiply
    19,632.17x = 27,086.28 × 11,133.63
  4. Step 4: Simplify right side
    19,632.17x = 301,568,428.50
  5. Step 5: Solve for x
    x = 301,568,428.50/19,632.17
  6. Step 6: Final answer
    x = 15,360.93

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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.