Home / 19,636.32-27,096.24-11,251.68

Finding the Fourth Proportional to 19,636.32, 27,096.24 and 11,251.68

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Solution

The fourth proportional to 19,636.32, 27,096.24 and 11,251.68 is: 15,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636.32 : 27,096.24 = 11,251.68 : x
  2. Step 2: Convert to fraction form
    19,636.32/27,096.24 = 11,251.68/x
  3. Step 3: Cross multiply
    19,636.32x = 27,096.24 × 11,251.68
  4. Step 4: Simplify right side
    19,636.32x = 304,878,221.68
  5. Step 5: Solve for x
    x = 304,878,221.68/19,636.32
  6. Step 6: Final answer
    x = 15,526.24

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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.