Home / 6,190.50-8,543.34-3,537.86

Finding the Fourth Proportional to 6,190.50, 8,543.34 and 3,537.86

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Solution

The fourth proportional to 6,190.50, 8,543.34 and 3,537.86 is: 4,882.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.50 : 8,543.34 = 3,537.86 : x
  2. Step 2: Convert to fraction form
    6,190.50/8,543.34 = 3,537.86/x
  3. Step 3: Cross multiply
    6,190.50x = 8,543.34 × 3,537.86
  4. Step 4: Simplify right side
    6,190.50x = 30,225,098.14
  5. Step 5: Solve for x
    x = 30,225,098.14/6,190.50
  6. Step 6: Final answer
    x = 4,882.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.