Home / 12,914.06-19,366.22-10,173.02

Finding the Fourth Proportional to 12,914.06, 19,366.22 and 10,173.02

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Solution

The fourth proportional to 12,914.06, 19,366.22 and 10,173.02 is: 15,255.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,914.06 : 19,366.22 = 10,173.02 : x
  2. Step 2: Convert to fraction form
    12,914.06/19,366.22 = 10,173.02/x
  3. Step 3: Cross multiply
    12,914.06x = 19,366.22 × 10,173.02
  4. Step 4: Simplify right side
    12,914.06x = 197,012,871.99
  5. Step 5: Solve for x
    x = 197,012,871.99/12,914.06
  6. Step 6: Final answer
    x = 15,255.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.