Home / 6,671.77-9,994.25-3,108.85

Finding the Fourth Proportional to 6,671.77, 9,994.25 and 3,108.85

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Solution

The fourth proportional to 6,671.77, 9,994.25 and 3,108.85 is: 4,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.77 : 9,994.25 = 3,108.85 : x
  2. Step 2: Convert to fraction form
    6,671.77/9,994.25 = 3,108.85/x
  3. Step 3: Cross multiply
    6,671.77x = 9,994.25 × 3,108.85
  4. Step 4: Simplify right side
    6,671.77x = 31,070,606.90
  5. Step 5: Solve for x
    x = 31,070,606.90/6,671.77
  6. Step 6: Final answer
    x = 4,657.03

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1.5x scale

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.