Home / 19,593.81-27,039.66-10,641.49

Finding the Fourth Proportional to 19,593.81, 27,039.66 and 10,641.49

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Solution

The fourth proportional to 19,593.81, 27,039.66 and 10,641.49 is: 14,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.81 : 27,039.66 = 10,641.49 : x
  2. Step 2: Convert to fraction form
    19,593.81/27,039.66 = 10,641.49/x
  3. Step 3: Cross multiply
    19,593.81x = 27,039.66 × 10,641.49
  4. Step 4: Simplify right side
    19,593.81x = 287,742,163.99
  5. Step 5: Solve for x
    x = 287,742,163.99/19,593.81
  6. Step 6: Final answer
    x = 14,685.36

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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.