Home / 12,968.50-19,453.97-10,050.07

Finding the Fourth Proportional to 12,968.50, 19,453.97 and 10,050.07

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Solution

The fourth proportional to 12,968.50, 19,453.97 and 10,050.07 is: 15,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,968.50 : 19,453.97 = 10,050.07 : x
  2. Step 2: Convert to fraction form
    12,968.50/19,453.97 = 10,050.07/x
  3. Step 3: Cross multiply
    12,968.50x = 19,453.97 × 10,050.07
  4. Step 4: Simplify right side
    12,968.50x = 195,513,760.28
  5. Step 5: Solve for x
    x = 195,513,760.28/12,968.50
  6. Step 6: Final answer
    x = 15,076.05

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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.