Home / 6,108.15-8,429.27-3,455.73

Finding the Fourth Proportional to 6,108.15, 8,429.27 and 3,455.73

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Solution

The fourth proportional to 6,108.15, 8,429.27 and 3,455.73 is: 4,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.15 : 8,429.27 = 3,455.73 : x
  2. Step 2: Convert to fraction form
    6,108.15/8,429.27 = 3,455.73/x
  3. Step 3: Cross multiply
    6,108.15x = 8,429.27 × 3,455.73
  4. Step 4: Simplify right side
    6,108.15x = 29,129,281.22
  5. Step 5: Solve for x
    x = 29,129,281.22/6,108.15
  6. Step 6: Final answer
    x = 4,768.92

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1.5x scale

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.