Home / 12,672.02-19,003.17-4,350.49

Finding the Fourth Proportional to 12,672.02, 19,003.17 and 4,350.49

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Solution

The fourth proportional to 12,672.02, 19,003.17 and 4,350.49 is: 6,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672.02 : 19,003.17 = 4,350.49 : x
  2. Step 2: Convert to fraction form
    12,672.02/19,003.17 = 4,350.49/x
  3. Step 3: Cross multiply
    12,672.02x = 19,003.17 × 4,350.49
  4. Step 4: Simplify right side
    12,672.02x = 82,673,101.05
  5. Step 5: Solve for x
    x = 82,673,101.05/12,672.02
  6. Step 6: Final answer
    x = 6,524.07

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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.