Home / 19,593.84-27,039.78-10,641.36

Finding the Fourth Proportional to 19,593.84, 27,039.78 and 10,641.36

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Solution

The fourth proportional to 19,593.84, 27,039.78 and 10,641.36 is: 14,685.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.84 : 27,039.78 = 10,641.36 : x
  2. Step 2: Convert to fraction form
    19,593.84/27,039.78 = 10,641.36/x
  3. Step 3: Cross multiply
    19,593.84x = 27,039.78 × 10,641.36
  4. Step 4: Simplify right side
    19,593.84x = 287,740,033.30
  5. Step 5: Solve for x
    x = 287,740,033.30/19,593.84
  6. Step 6: Final answer
    x = 14,685.23

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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.