Home / 6,410.08-9,615.60-2,027.86

Finding the Fourth Proportional to 6,410.08, 9,615.60 and 2,027.86

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Solution

The fourth proportional to 6,410.08, 9,615.60 and 2,027.86 is: 3,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410.08 : 9,615.60 = 2,027.86 : x
  2. Step 2: Convert to fraction form
    6,410.08/9,615.60 = 2,027.86/x
  3. Step 3: Cross multiply
    6,410.08x = 9,615.60 × 2,027.86
  4. Step 4: Simplify right side
    6,410.08x = 19,499,090.62
  5. Step 5: Solve for x
    x = 19,499,090.62/6,410.08
  6. Step 6: Final answer
    x = 3,041.94

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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.