Home / 19,893-27,453.03-10,941.18

Finding the Fourth Proportional to 19,893, 27,453.03 and 10,941.18

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Solution

The fourth proportional to 19,893, 27,453.03 and 10,941.18 is: 15,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893 : 27,453.03 = 10,941.18 : x
  2. Step 2: Convert to fraction form
    19,893/27,453.03 = 10,941.18/x
  3. Step 3: Cross multiply
    19,893x = 27,453.03 × 10,941.18
  4. Step 4: Simplify right side
    19,893x = 300,368,542.78
  5. Step 5: Solve for x
    x = 300,368,542.78/19,893
  6. Step 6: Final answer
    x = 15,099.21

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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.