Home / 4,670.70-6,996.60-2,910.30

Finding the Fourth Proportional to 4,670.70, 6,996.60 and 2,910.30

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Solution

The fourth proportional to 4,670.70, 6,996.60 and 2,910.30 is: 4,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.70 : 6,996.60 = 2,910.30 : x
  2. Step 2: Convert to fraction form
    4,670.70/6,996.60 = 2,910.30/x
  3. Step 3: Cross multiply
    4,670.70x = 6,996.60 × 2,910.30
  4. Step 4: Simplify right side
    4,670.70x = 20,362,204.98
  5. Step 5: Solve for x
    x = 20,362,204.98/4,670.70
  6. Step 6: Final answer
    x = 4,359.56

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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.