Home / 12,014.22-18,007.21-10,630.34

Finding the Fourth Proportional to 12,014.22, 18,007.21 and 10,630.34

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Solution

The fourth proportional to 12,014.22, 18,007.21 and 10,630.34 is: 15,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014.22 : 18,007.21 = 10,630.34 : x
  2. Step 2: Convert to fraction form
    12,014.22/18,007.21 = 10,630.34/x
  3. Step 3: Cross multiply
    12,014.22x = 18,007.21 × 10,630.34
  4. Step 4: Simplify right side
    12,014.22x = 191,422,755.53
  5. Step 5: Solve for x
    x = 191,422,755.53/12,014.22
  6. Step 6: Final answer
    x = 15,933.01

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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.