Home / 19,613.25-27,028.49-12,527.37

Finding the Fourth Proportional to 19,613.25, 27,028.49 and 12,527.37

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Solution

The fourth proportional to 19,613.25, 27,028.49 and 12,527.37 is: 17,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.25 : 27,028.49 = 12,527.37 : x
  2. Step 2: Convert to fraction form
    19,613.25/27,028.49 = 12,527.37/x
  3. Step 3: Cross multiply
    19,613.25x = 27,028.49 × 12,527.37
  4. Step 4: Simplify right side
    19,613.25x = 338,595,832.13
  5. Step 5: Solve for x
    x = 338,595,832.13/19,613.25
  6. Step 6: Final answer
    x = 17,263.63

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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.