Home / 6,108.63-8,429.91-3,455.98

Finding the Fourth Proportional to 6,108.63, 8,429.91 and 3,455.98

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Solution

The fourth proportional to 6,108.63, 8,429.91 and 3,455.98 is: 4,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.63 : 8,429.91 = 3,455.98 : x
  2. Step 2: Convert to fraction form
    6,108.63/8,429.91 = 3,455.98/x
  3. Step 3: Cross multiply
    6,108.63x = 8,429.91 × 3,455.98
  4. Step 4: Simplify right side
    6,108.63x = 29,133,583.08
  5. Step 5: Solve for x
    x = 29,133,583.08/6,108.63
  6. Step 6: Final answer
    x = 4,769.25

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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.