Home / 5,361.66-8,038.17-2,285.82

Finding the Fourth Proportional to 5,361.66, 8,038.17 and 2,285.82

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Solution

The fourth proportional to 5,361.66, 8,038.17 and 2,285.82 is: 3,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.66 : 8,038.17 = 2,285.82 : x
  2. Step 2: Convert to fraction form
    5,361.66/8,038.17 = 2,285.82/x
  3. Step 3: Cross multiply
    5,361.66x = 8,038.17 × 2,285.82
  4. Step 4: Simplify right side
    5,361.66x = 18,373,809.75
  5. Step 5: Solve for x
    x = 18,373,809.75/5,361.66
  6. Step 6: Final answer
    x = 3,426.89

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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.