Home / 3,562.02-5,341.73-1,481.63

Finding the Fourth Proportional to 3,562.02, 5,341.73 and 1,481.63

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Solution

The fourth proportional to 3,562.02, 5,341.73 and 1,481.63 is: 2,221.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.02 : 5,341.73 = 1,481.63 : x
  2. Step 2: Convert to fraction form
    3,562.02/5,341.73 = 1,481.63/x
  3. Step 3: Cross multiply
    3,562.02x = 5,341.73 × 1,481.63
  4. Step 4: Simplify right side
    3,562.02x = 7,914,433.30
  5. Step 5: Solve for x
    x = 7,914,433.30/3,562.02
  6. Step 6: Final answer
    x = 2,221.89

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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.