Home / 19,894.68-27,453.81-10,941.61

Finding the Fourth Proportional to 19,894.68, 27,453.81 and 10,941.61

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Solution

The fourth proportional to 19,894.68, 27,453.81 and 10,941.61 is: 15,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894.68 : 27,453.81 = 10,941.61 : x
  2. Step 2: Convert to fraction form
    19,894.68/27,453.81 = 10,941.61/x
  3. Step 3: Cross multiply
    19,894.68x = 27,453.81 × 10,941.61
  4. Step 4: Simplify right side
    19,894.68x = 300,388,813.40
  5. Step 5: Solve for x
    x = 300,388,813.40/19,894.68
  6. Step 6: Final answer
    x = 15,098.95

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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.