Home / 5,458.34-8,187.03-2,337.38

Finding the Fourth Proportional to 5,458.34, 8,187.03 and 2,337.38

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Solution

The fourth proportional to 5,458.34, 8,187.03 and 2,337.38 is: 3,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.34 : 8,187.03 = 2,337.38 : x
  2. Step 2: Convert to fraction form
    5,458.34/8,187.03 = 2,337.38/x
  3. Step 3: Cross multiply
    5,458.34x = 8,187.03 × 2,337.38
  4. Step 4: Simplify right side
    5,458.34x = 19,136,200.18
  5. Step 5: Solve for x
    x = 19,136,200.18/5,458.34
  6. Step 6: Final answer
    x = 3,505.86

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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.