Home / 5,359.90-8,038.80-1,463.38

Finding the Fourth Proportional to 5,359.90, 8,038.80 and 1,463.38

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Solution

The fourth proportional to 5,359.90, 8,038.80 and 1,463.38 is: 2,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.90 : 8,038.80 = 1,463.38 : x
  2. Step 2: Convert to fraction form
    5,359.90/8,038.80 = 1,463.38/x
  3. Step 3: Cross multiply
    5,359.90x = 8,038.80 × 1,463.38
  4. Step 4: Simplify right side
    5,359.90x = 11,763,819.14
  5. Step 5: Solve for x
    x = 11,763,819.14/5,359.90
  6. Step 6: Final answer
    x = 2,194.78

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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.