Home / 3,444.21-5,166.22-1,252.98

Finding the Fourth Proportional to 3,444.21, 5,166.22 and 1,252.98

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Solution

The fourth proportional to 3,444.21, 5,166.22 and 1,252.98 is: 1,879.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.21 : 5,166.22 = 1,252.98 : x
  2. Step 2: Convert to fraction form
    3,444.21/5,166.22 = 1,252.98/x
  3. Step 3: Cross multiply
    3,444.21x = 5,166.22 × 1,252.98
  4. Step 4: Simplify right side
    3,444.21x = 6,473,170.34
  5. Step 5: Solve for x
    x = 6,473,170.34/3,444.21
  6. Step 6: Final answer
    x = 1,879.44

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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.