Home / 5,355.48-8,033.44-1,459.86

Finding the Fourth Proportional to 5,355.48, 8,033.44 and 1,459.86

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Solution

The fourth proportional to 5,355.48, 8,033.44 and 1,459.86 is: 2,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.48 : 8,033.44 = 1,459.86 : x
  2. Step 2: Convert to fraction form
    5,355.48/8,033.44 = 1,459.86/x
  3. Step 3: Cross multiply
    5,355.48x = 8,033.44 × 1,459.86
  4. Step 4: Simplify right side
    5,355.48x = 11,727,697.72
  5. Step 5: Solve for x
    x = 11,727,697.72/5,355.48
  6. Step 6: Final answer
    x = 2,189.85

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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.