Home / 3,610.10-4,967.09-3,379.70

Finding the Fourth Proportional to 3,610.10, 4,967.09 and 3,379.70

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Solution

The fourth proportional to 3,610.10, 4,967.09 and 3,379.70 is: 4,650.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.10 : 4,967.09 = 3,379.70 : x
  2. Step 2: Convert to fraction form
    3,610.10/4,967.09 = 3,379.70/x
  3. Step 3: Cross multiply
    3,610.10x = 4,967.09 × 3,379.70
  4. Step 4: Simplify right side
    3,610.10x = 16,787,274.07
  5. Step 5: Solve for x
    x = 16,787,274.07/3,610.10
  6. Step 6: Final answer
    x = 4,650.09

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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.