Home / 8,764.77-13,150.26-5,474.01

Finding the Fourth Proportional to 8,764.77, 13,150.26 and 5,474.01

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Solution

The fourth proportional to 8,764.77, 13,150.26 and 5,474.01 is: 8,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764.77 : 13,150.26 = 5,474.01 : x
  2. Step 2: Convert to fraction form
    8,764.77/13,150.26 = 5,474.01/x
  3. Step 3: Cross multiply
    8,764.77x = 13,150.26 × 5,474.01
  4. Step 4: Simplify right side
    8,764.77x = 71,984,654.74
  5. Step 5: Solve for x
    x = 71,984,654.74/8,764.77
  6. Step 6: Final answer
    x = 8,212.95

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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.