Home / 5,926.08-8,178.42-3,408.98

Finding the Fourth Proportional to 5,926.08, 8,178.42 and 3,408.98

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Solution

The fourth proportional to 5,926.08, 8,178.42 and 3,408.98 is: 4,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.08 : 8,178.42 = 3,408.98 : x
  2. Step 2: Convert to fraction form
    5,926.08/8,178.42 = 3,408.98/x
  3. Step 3: Cross multiply
    5,926.08x = 8,178.42 × 3,408.98
  4. Step 4: Simplify right side
    5,926.08x = 27,880,029.32
  5. Step 5: Solve for x
    x = 27,880,029.32/5,926.08
  6. Step 6: Final answer
    x = 4,704.63

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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.