Home / 5,642.96-8,463.89-1,944.68

Finding the Fourth Proportional to 5,642.96, 8,463.89 and 1,944.68

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Solution

The fourth proportional to 5,642.96, 8,463.89 and 1,944.68 is: 2,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642.96 : 8,463.89 = 1,944.68 : x
  2. Step 2: Convert to fraction form
    5,642.96/8,463.89 = 1,944.68/x
  3. Step 3: Cross multiply
    5,642.96x = 8,463.89 × 1,944.68
  4. Step 4: Simplify right side
    5,642.96x = 16,459,520.15
  5. Step 5: Solve for x
    x = 16,459,520.15/5,642.96
  6. Step 6: Final answer
    x = 2,916.83

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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.