Home / 19,594.56-27,048.25-13,629.69

Finding the Fourth Proportional to 19,594.56, 27,048.25 and 13,629.69

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Solution

The fourth proportional to 19,594.56, 27,048.25 and 13,629.69 is: 18,814.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.56 : 27,048.25 = 13,629.69 : x
  2. Step 2: Convert to fraction form
    19,594.56/27,048.25 = 13,629.69/x
  3. Step 3: Cross multiply
    19,594.56x = 27,048.25 × 13,629.69
  4. Step 4: Simplify right side
    19,594.56x = 368,659,228.47
  5. Step 5: Solve for x
    x = 368,659,228.47/19,594.56
  6. Step 6: Final answer
    x = 18,814.37

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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.