Home / 19,894.48-27,453.74-10,941.95

Finding the Fourth Proportional to 19,894.48, 27,453.74 and 10,941.95

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Solution

The fourth proportional to 19,894.48, 27,453.74 and 10,941.95 is: 15,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894.48 : 27,453.74 = 10,941.95 : x
  2. Step 2: Convert to fraction form
    19,894.48/27,453.74 = 10,941.95/x
  3. Step 3: Cross multiply
    19,894.48x = 27,453.74 × 10,941.95
  4. Step 4: Simplify right side
    19,894.48x = 300,397,464.32
  5. Step 5: Solve for x
    x = 300,397,464.32/19,894.48
  6. Step 6: Final answer
    x = 15,099.54

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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.