Home / 22,074.66-30,462.89-12,003.11

Finding the Fourth Proportional to 22,074.66, 30,462.89 and 12,003.11

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Solution

The fourth proportional to 22,074.66, 30,462.89 and 12,003.11 is: 16,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.66 : 30,462.89 = 12,003.11 : x
  2. Step 2: Convert to fraction form
    22,074.66/30,462.89 = 12,003.11/x
  3. Step 3: Cross multiply
    22,074.66x = 30,462.89 × 12,003.11
  4. Step 4: Simplify right side
    22,074.66x = 365,649,419.59
  5. Step 5: Solve for x
    x = 365,649,419.59/22,074.66
  6. Step 6: Final answer
    x = 16,564.22

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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.