Home / 12,773.34-19,155.24-4,451.04

Finding the Fourth Proportional to 12,773.34, 19,155.24 and 4,451.04

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Solution

The fourth proportional to 12,773.34, 19,155.24 and 4,451.04 is: 6,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773.34 : 19,155.24 = 4,451.04 : x
  2. Step 2: Convert to fraction form
    12,773.34/19,155.24 = 4,451.04/x
  3. Step 3: Cross multiply
    12,773.34x = 19,155.24 × 4,451.04
  4. Step 4: Simplify right side
    12,773.34x = 85,260,739.45
  5. Step 5: Solve for x
    x = 85,260,739.45/12,773.34
  6. Step 6: Final answer
    x = 6,674.90

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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.