Home / 3,201.85-4,802.37-1,010.80

Finding the Fourth Proportional to 3,201.85, 4,802.37 and 1,010.80

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Solution

The fourth proportional to 3,201.85, 4,802.37 and 1,010.80 is: 1,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.85 : 4,802.37 = 1,010.80 : x
  2. Step 2: Convert to fraction form
    3,201.85/4,802.37 = 1,010.80/x
  3. Step 3: Cross multiply
    3,201.85x = 4,802.37 × 1,010.80
  4. Step 4: Simplify right side
    3,201.85x = 4,854,235.60
  5. Step 5: Solve for x
    x = 4,854,235.60/3,201.85
  6. Step 6: Final answer
    x = 1,516.07

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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.