Home / 4,977.44-6,861.50-3,184.73

Finding the Fourth Proportional to 4,977.44, 6,861.50 and 3,184.73

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Solution

The fourth proportional to 4,977.44, 6,861.50 and 3,184.73 is: 4,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977.44 : 6,861.50 = 3,184.73 : x
  2. Step 2: Convert to fraction form
    4,977.44/6,861.50 = 3,184.73/x
  3. Step 3: Cross multiply
    4,977.44x = 6,861.50 × 3,184.73
  4. Step 4: Simplify right side
    4,977.44x = 21,852,024.90
  5. Step 5: Solve for x
    x = 21,852,024.90/4,977.44
  6. Step 6: Final answer
    x = 4,390.21

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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.