Home / 5,444.18-8,165.83-1,745.42

Finding the Fourth Proportional to 5,444.18, 8,165.83 and 1,745.42

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Solution

The fourth proportional to 5,444.18, 8,165.83 and 1,745.42 is: 2,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.18 : 8,165.83 = 1,745.42 : x
  2. Step 2: Convert to fraction form
    5,444.18/8,165.83 = 1,745.42/x
  3. Step 3: Cross multiply
    5,444.18x = 8,165.83 × 1,745.42
  4. Step 4: Simplify right side
    5,444.18x = 14,252,753.44
  5. Step 5: Solve for x
    x = 14,252,753.44/5,444.18
  6. Step 6: Final answer
    x = 2,617.98

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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.