Home / 8,418.54-12,617.01-4,029.42

Finding the Fourth Proportional to 8,418.54, 12,617.01 and 4,029.42

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Solution

The fourth proportional to 8,418.54, 12,617.01 and 4,029.42 is: 6,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418.54 : 12,617.01 = 4,029.42 : x
  2. Step 2: Convert to fraction form
    8,418.54/12,617.01 = 4,029.42/x
  3. Step 3: Cross multiply
    8,418.54x = 12,617.01 × 4,029.42
  4. Step 4: Simplify right side
    8,418.54x = 50,839,232.43
  5. Step 5: Solve for x
    x = 50,839,232.43/8,418.54
  6. Step 6: Final answer
    x = 6,038.96

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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.