Home / 19,609.06-27,062.81-11,651.29

Finding the Fourth Proportional to 19,609.06, 27,062.81 and 11,651.29

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Solution

The fourth proportional to 19,609.06, 27,062.81 and 11,651.29 is: 16,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.06 : 27,062.81 = 11,651.29 : x
  2. Step 2: Convert to fraction form
    19,609.06/27,062.81 = 11,651.29/x
  3. Step 3: Cross multiply
    19,609.06x = 27,062.81 × 11,651.29
  4. Step 4: Simplify right side
    19,609.06x = 315,316,717.53
  5. Step 5: Solve for x
    x = 315,316,717.53/19,609.06
  6. Step 6: Final answer
    x = 16,080.15

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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.