Home / 3,076.48-4,265.06-2,910.23

Finding the Fourth Proportional to 3,076.48, 4,265.06 and 2,910.23

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Solution

The fourth proportional to 3,076.48, 4,265.06 and 2,910.23 is: 4,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.48 : 4,265.06 = 2,910.23 : x
  2. Step 2: Convert to fraction form
    3,076.48/4,265.06 = 2,910.23/x
  3. Step 3: Cross multiply
    3,076.48x = 4,265.06 × 2,910.23
  4. Step 4: Simplify right side
    3,076.48x = 12,412,285.68
  5. Step 5: Solve for x
    x = 12,412,285.68/3,076.48
  6. Step 6: Final answer
    x = 4,034.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.