Home / 19,634.16-27,096.28-11,136.62

Finding the Fourth Proportional to 19,634.16, 27,096.28 and 11,136.62

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Solution

The fourth proportional to 19,634.16, 27,096.28 and 11,136.62 is: 15,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.16 : 27,096.28 = 11,136.62 : x
  2. Step 2: Convert to fraction form
    19,634.16/27,096.28 = 11,136.62/x
  3. Step 3: Cross multiply
    19,634.16x = 27,096.28 × 11,136.62
  4. Step 4: Simplify right side
    19,634.16x = 301,760,973.77
  5. Step 5: Solve for x
    x = 301,760,973.77/19,634.16
  6. Step 6: Final answer
    x = 15,369.18

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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.