Home / 3,335.96-4,997.46-1,605.80

Finding the Fourth Proportional to 3,335.96, 4,997.46 and 1,605.80

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Solution

The fourth proportional to 3,335.96, 4,997.46 and 1,605.80 is: 2,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.96 : 4,997.46 = 1,605.80 : x
  2. Step 2: Convert to fraction form
    3,335.96/4,997.46 = 1,605.80/x
  3. Step 3: Cross multiply
    3,335.96x = 4,997.46 × 1,605.80
  4. Step 4: Simplify right side
    3,335.96x = 8,024,921.27
  5. Step 5: Solve for x
    x = 8,024,921.27/3,335.96
  6. Step 6: Final answer
    x = 2,405.58

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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.