Home / 13,844.76-19,121.70-10,084.74

Finding the Fourth Proportional to 13,844.76, 19,121.70 and 10,084.74

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Solution

The fourth proportional to 13,844.76, 19,121.70 and 10,084.74 is: 13,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,844.76 : 19,121.70 = 10,084.74 : x
  2. Step 2: Convert to fraction form
    13,844.76/19,121.70 = 10,084.74/x
  3. Step 3: Cross multiply
    13,844.76x = 19,121.70 × 10,084.74
  4. Step 4: Simplify right side
    13,844.76x = 192,837,372.86
  5. Step 5: Solve for x
    x = 192,837,372.86/13,844.76
  6. Step 6: Final answer
    x = 13,928.55

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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.