Home / 22,074.39-30,463.02-12,003.03

Finding the Fourth Proportional to 22,074.39, 30,463.02 and 12,003.03

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Solution

The fourth proportional to 22,074.39, 30,463.02 and 12,003.03 is: 16,564.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.39 : 30,463.02 = 12,003.03 : x
  2. Step 2: Convert to fraction form
    22,074.39/30,463.02 = 12,003.03/x
  3. Step 3: Cross multiply
    22,074.39x = 30,463.02 × 12,003.03
  4. Step 4: Simplify right side
    22,074.39x = 365,648,542.95
  5. Step 5: Solve for x
    x = 365,648,542.95/22,074.39
  6. Step 6: Final answer
    x = 16,564.38

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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.