Home / 3,010.14-4,519.80-2,861.64

Finding the Fourth Proportional to 3,010.14, 4,519.80 and 2,861.64

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Solution

The fourth proportional to 3,010.14, 4,519.80 and 2,861.64 is: 4,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.14 : 4,519.80 = 2,861.64 : x
  2. Step 2: Convert to fraction form
    3,010.14/4,519.80 = 2,861.64/x
  3. Step 3: Cross multiply
    3,010.14x = 4,519.80 × 2,861.64
  4. Step 4: Simplify right side
    3,010.14x = 12,934,040.47
  5. Step 5: Solve for x
    x = 12,934,040.47/3,010.14
  6. Step 6: Final answer
    x = 4,296.82

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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.