Home / 19,593.90-27,039.78-10,641.42

Finding the Fourth Proportional to 19,593.90, 27,039.78 and 10,641.42

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Solution

The fourth proportional to 19,593.90, 27,039.78 and 10,641.42 is: 14,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.90 : 27,039.78 = 10,641.42 : x
  2. Step 2: Convert to fraction form
    19,593.90/27,039.78 = 10,641.42/x
  3. Step 3: Cross multiply
    19,593.90x = 27,039.78 × 10,641.42
  4. Step 4: Simplify right side
    19,593.90x = 287,741,655.69
  5. Step 5: Solve for x
    x = 287,741,655.69/19,593.90
  6. Step 6: Final answer
    x = 14,685.27

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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.