Home / 4,508.58-6,219.30-3,179.98

Finding the Fourth Proportional to 4,508.58, 6,219.30 and 3,179.98

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Solution

The fourth proportional to 4,508.58, 6,219.30 and 3,179.98 is: 4,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.58 : 6,219.30 = 3,179.98 : x
  2. Step 2: Convert to fraction form
    4,508.58/6,219.30 = 3,179.98/x
  3. Step 3: Cross multiply
    4,508.58x = 6,219.30 × 3,179.98
  4. Step 4: Simplify right side
    4,508.58x = 19,777,249.61
  5. Step 5: Solve for x
    x = 19,777,249.61/4,508.58
  6. Step 6: Final answer
    x = 4,386.58

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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.