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Finding the Fourth Proportional to 5,737.63, 8,595.48 and 3,879.63

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Solution

The fourth proportional to 5,737.63, 8,595.48 and 3,879.63 is: 5,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.63 : 8,595.48 = 3,879.63 : x
  2. Step 2: Convert to fraction form
    5,737.63/8,595.48 = 3,879.63/x
  3. Step 3: Cross multiply
    5,737.63x = 8,595.48 × 3,879.63
  4. Step 4: Simplify right side
    5,737.63x = 33,347,219.70
  5. Step 5: Solve for x
    x = 33,347,219.70/5,737.63
  6. Step 6: Final answer
    x = 5,812.02

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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.