Home / 4,313.76-6,469.00-1,539.91

Finding the Fourth Proportional to 4,313.76, 6,469.00 and 1,539.91

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Solution

The fourth proportional to 4,313.76, 6,469.00 and 1,539.91 is: 2,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.76 : 6,469.00 = 1,539.91 : x
  2. Step 2: Convert to fraction form
    4,313.76/6,469.00 = 1,539.91/x
  3. Step 3: Cross multiply
    4,313.76x = 6,469.00 × 1,539.91
  4. Step 4: Simplify right side
    4,313.76x = 9,961,682.03
  5. Step 5: Solve for x
    x = 9,961,682.03/4,313.76
  6. Step 6: Final answer
    x = 2,309.28

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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.